490684864

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2269}}^1$

素因数の和:2421

約数の個数: 56

約数和(自身を含む): 1014780800

約数和(自身を除く): 524095936

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 109, 124, 218, 248, 436, 496, 872, 992, 1744, 1984, 2269, 3379, 3488, 4538, 6758, 6976, 9076, 13516, 18152, 27032, 36304, 54064, 70339, 72608, 108128, 140678, 145216, 216256, 247321, 281356, 494642, 562712, 989284, 1125424, 1978568, 2250848, 3957136, 4501696, 7666951, 7914272, 15333902, 15828544, 30667804, 61335608, 122671216, 245342432, 490684864]

約数ペア:

[(1, 490684864), (2, 245342432), (4, 122671216), (8, 61335608), (16, 30667804), (31, 15828544), (32, 15333902), (62, 7914272), (64, 7666951), (109, 4501696), (124, 3957136), (218, 2250848), (248, 1978568), (436, 1125424), (496, 989284), (872, 562712), (992, 494642), (1744, 281356), (1984, 247321), (2269, 216256), (3379, 145216), (3488, 140678), (4538, 108128), (6758, 72608), (6976, 70339), (9076, 54064), (13516, 36304), (18152, 27032)]