257256888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{10141}}^1$

素因数の和:10308

約数の個数: 64

約数和(自身を含む): 739960320

約数和(自身を除く): 482703432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 151, 168, 302, 453, 604, 906, 1057, 1208, 1812, 2114, 3171, 3624, 4228, 6342, 8456, 10141, 12684, 20282, 25368, 30423, 40564, 60846, 70987, 81128, 121692, 141974, 212961, 243384, 283948, 425922, 567896, 851844, 1531291, 1703688, 3062582, 4593873, 6125164, 9187746, 10719037, 12250328, 18375492, 21438074, 32157111, 36750984, 42876148, 64314222, 85752296, 128628444, 257256888]

約数ペア:

[(1, 257256888), (2, 128628444), (3, 85752296), (4, 64314222), (6, 42876148), (7, 36750984), (8, 32157111), (12, 21438074), (14, 18375492), (21, 12250328), (24, 10719037), (28, 9187746), (42, 6125164), (56, 4593873), (84, 3062582), (151, 1703688), (168, 1531291), (302, 851844), (453, 567896), (604, 425922), (906, 283948), (1057, 243384), (1208, 212961), (1812, 141974), (2114, 121692), (3171, 81128), (3624, 70987), (4228, 60846), (6342, 40564), (8456, 30423), (10141, 25368), (12684, 20282)]