164080224016

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{401}}^1\times {\mathrm{70841}}^1$

素因数の和:71288

約数の個数: 60

約数和(自身を含む): 336359374524

約数和(自身を除く): 172279150508

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 401, 722, 802, 1444, 1604, 2888, 3208, 5776, 6416, 7619, 15238, 30476, 60952, 70841, 121904, 141682, 144761, 283364, 289522, 566728, 579044, 1133456, 1158088, 1345979, 2316176, 2691958, 5383916, 10767832, 21535664, 25573601, 28407241, 51147202, 56814482, 102294404, 113628964, 204588808, 227257928, 409177616, 454515856, 539737579, 1079475158, 2158950316, 4317900632, 8635801264, 10255014001, 20510028002, 41020056004, 82040112008, 164080224016]

約数ペア:

[(1, 164080224016), (2, 82040112008), (4, 41020056004), (8, 20510028002), (16, 10255014001), (19, 8635801264), (38, 4317900632), (76, 2158950316), (152, 1079475158), (304, 539737579), (361, 454515856), (401, 409177616), (722, 227257928), (802, 204588808), (1444, 113628964), (1604, 102294404), (2888, 56814482), (3208, 51147202), (5776, 28407241), (6416, 25573601), (7619, 21535664), (15238, 10767832), (30476, 5383916), (60952, 2691958), (70841, 2316176), (121904, 1345979), (141682, 1158088), (144761, 1133456), (283364, 579044), (289522, 566728)]