{"trustable":false,"prependHtml":"\u003cscript\u003e window.katexOptions \u003d { disable: true }; \u003c/script\u003e\n\u003cscript type\u003d\"text/x-mathjax-config\"\u003e\n MathJax.Hub.Config({\n tex2jax: {\n inlineMath: [[\u0027$$$\u0027,\u0027$$$\u0027], [\u0027$\u0027,\u0027$\u0027]],\n displayMath: [[\u0027$$$$$$\u0027,\u0027$$$$$$\u0027], [\u0027$$\u0027,\u0027$$\u0027]]\n }\n });\n\u003c/script\u003e\n\u003cscript async src\u003d\"https://mathjax.codeforces.org/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\" type\u003d\"text/javascript\"\u003e\u003c/script\u003e","sections":[{"title":"","value":{"format":"HTML","content":" 给出一个正整数n,请数数有多少正整数k满足\u003cspan class\u003d\"tex-span\"\u003ek\u003csup class\u003d\"upper-index\"\u003ek\u003c/sup\u003e\u003c/span\u003e \u003c\u003dn"}},{"title":"Input","value":{"format":"HTML","content":"一共有多组测试数据,测试数据组数不超过50\u003cbr\u003e\n每组输入数据占一行,每行包含一个整数n(1≤n≤10^18)\n"}},{"title":"Output","value":{"format":"HTML","content":"对于每组输入数据,输出一个整数,表示能满足要求的最大的k"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e1\n4\n26\n27\n\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003e1\n2\n2\n3\n\u003c/pre\u003e"}}]}