557942768

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{461}}^1\times {\mathrm{1129}}^1$

素因数の和:1665

約数の個数: 40

約数和(自身を含む): 1100502480

約数和(自身を除く): 542559712

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 461, 536, 922, 1072, 1129, 1844, 2258, 3688, 4516, 7376, 9032, 18064, 30887, 61774, 75643, 123548, 151286, 247096, 302572, 494192, 520469, 605144, 1040938, 1210288, 2081876, 4163752, 8327504, 34871423, 69742846, 139485692, 278971384, 557942768]

約数ペア:

[(1, 557942768), (2, 278971384), (4, 139485692), (8, 69742846), (16, 34871423), (67, 8327504), (134, 4163752), (268, 2081876), (461, 1210288), (536, 1040938), (922, 605144), (1072, 520469), (1129, 494192), (1844, 302572), (2258, 247096), (3688, 151286), (4516, 123548), (7376, 75643), (9032, 61774), (18064, 30887)]