67428335552

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{31543}}^1$

素因数の和:31945

約数の個数: 56

約数和(自身を含む): 135373725696

約数和(自身を除く): 67945390144

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 263, 508, 526, 1016, 1052, 2032, 2104, 4064, 4208, 8128, 8416, 16832, 31543, 33401, 63086, 66802, 126172, 133604, 252344, 267208, 504688, 534416, 1009376, 1068832, 2018752, 2137664, 4005961, 8011922, 8295809, 16023844, 16591618, 32047688, 33183236, 64095376, 66366472, 128190752, 132732944, 256381504, 265465888, 530931776, 1053567743, 2107135486, 4214270972, 8428541944, 16857083888, 33714167776, 67428335552]

約数ペア:

[(1, 67428335552), (2, 33714167776), (4, 16857083888), (8, 8428541944), (16, 4214270972), (32, 2107135486), (64, 1053567743), (127, 530931776), (254, 265465888), (263, 256381504), (508, 132732944), (526, 128190752), (1016, 66366472), (1052, 64095376), (2032, 33183236), (2104, 32047688), (4064, 16591618), (4208, 16023844), (8128, 8295809), (8416, 8011922), (16832, 4005961), (31543, 2137664), (33401, 2018752), (63086, 1068832), (66802, 1009376), (126172, 534416), (133604, 504688), (252344, 267208)]