263669456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{2531}}^1$

素因数の和:2939

約数の個数: 40

約数和(自身を含む): 542536704

約数和(自身を除く): 278867248

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 383, 766, 1532, 2531, 3064, 5062, 6128, 6511, 10124, 13022, 20248, 26044, 40496, 43027, 52088, 86054, 104176, 172108, 344216, 688432, 969373, 1938746, 3877492, 7754984, 15509968, 16479341, 32958682, 65917364, 131834728, 263669456]

約数ペア:

[(1, 263669456), (2, 131834728), (4, 65917364), (8, 32958682), (16, 16479341), (17, 15509968), (34, 7754984), (68, 3877492), (136, 1938746), (272, 969373), (383, 688432), (766, 344216), (1532, 172108), (2531, 104176), (3064, 86054), (5062, 52088), (6128, 43027), (6511, 40496), (10124, 26044), (13022, 20248)]