8971456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 56

約数和(自身を含む): 19714464

約数和(自身を除く): 10743008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 263, 328, 416, 526, 533, 656, 832, 1052, 1066, 1312, 2104, 2132, 2624, 3419, 4208, 4264, 6838, 8416, 8528, 10783, 13676, 16832, 17056, 21566, 27352, 34112, 43132, 54704, 86264, 109408, 140179, 172528, 218816, 280358, 345056, 560716, 690112, 1121432, 2242864, 4485728, 8971456]

約数ペア:

[(1, 8971456), (2, 4485728), (4, 2242864), (8, 1121432), (13, 690112), (16, 560716), (26, 345056), (32, 280358), (41, 218816), (52, 172528), (64, 140179), (82, 109408), (104, 86264), (164, 54704), (208, 43132), (263, 34112), (328, 27352), (416, 21566), (526, 17056), (533, 16832), (656, 13676), (832, 10783), (1052, 8528), (1066, 8416), (1312, 6838), (2104, 4264), (2132, 4208), (2624, 3419)]