64211264

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1183

約数の個数: 56

約数和(自身を含む): 139281408

約数和(自身を除く): 75070144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 142, 208, 284, 416, 568, 832, 923, 1087, 1136, 1846, 2174, 2272, 3692, 4348, 4544, 7384, 8696, 14131, 14768, 17392, 28262, 29536, 34784, 56524, 59072, 69568, 77177, 113048, 154354, 226096, 308708, 452192, 617416, 904384, 1003301, 1234832, 2006602, 2469664, 4013204, 4939328, 8026408, 16052816, 32105632, 64211264]

約数ペア:

[(1, 64211264), (2, 32105632), (4, 16052816), (8, 8026408), (13, 4939328), (16, 4013204), (26, 2469664), (32, 2006602), (52, 1234832), (64, 1003301), (71, 904384), (104, 617416), (142, 452192), (208, 308708), (284, 226096), (416, 154354), (568, 113048), (832, 77177), (923, 69568), (1087, 59072), (1136, 56524), (1846, 34784), (2174, 29536), (2272, 28262), (3692, 17392), (4348, 14768), (4544, 14131), (7384, 8696)]