258978848

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{599}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 521640000

約数和(自身を除く): 262661152

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 229, 236, 458, 472, 599, 916, 944, 1198, 1832, 1888, 2396, 3664, 4792, 7328, 9584, 13511, 19168, 27022, 35341, 54044, 70682, 108088, 137171, 141364, 216176, 274342, 282728, 432352, 548684, 565456, 1097368, 1130912, 2194736, 4389472, 8093089, 16186178, 32372356, 64744712, 129489424, 258978848]

約数ペア:

[(1, 258978848), (2, 129489424), (4, 64744712), (8, 32372356), (16, 16186178), (32, 8093089), (59, 4389472), (118, 2194736), (229, 1130912), (236, 1097368), (458, 565456), (472, 548684), (599, 432352), (916, 282728), (944, 274342), (1198, 216176), (1832, 141364), (1888, 137171), (2396, 108088), (3664, 70682), (4792, 54044), (7328, 35341), (9584, 27022), (13511, 19168)]