263895808

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3023}}^1$

素因数の和:3081

約数の個数: 72

約数和(自身を含む): 593381376

約数和(自身を除く): 329485568

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3023, 3968, 5456, 6046, 7936, 10912, 12092, 21824, 24184, 33253, 43648, 48368, 66506, 87296, 93713, 96736, 133012, 187426, 193472, 266024, 374852, 386944, 532048, 749704, 773888, 1030843, 1064096, 1499408, 2061686, 2128192, 2998816, 4123372, 4256384, 5997632, 8246744, 8512768, 11995264, 16493488, 23990528, 32986976, 65973952, 131947904, 263895808]

約数ペア:

[(1, 263895808), (2, 131947904), (4, 65973952), (8, 32986976), (11, 23990528), (16, 16493488), (22, 11995264), (31, 8512768), (32, 8246744), (44, 5997632), (62, 4256384), (64, 4123372), (88, 2998816), (124, 2128192), (128, 2061686), (176, 1499408), (248, 1064096), (256, 1030843), (341, 773888), (352, 749704), (496, 532048), (682, 386944), (704, 374852), (992, 266024), (1364, 193472), (1408, 187426), (1984, 133012), (2728, 96736), (2816, 93713), (3023, 87296), (3968, 66506), (5456, 48368), (6046, 43648), (7936, 33253), (10912, 24184), (12092, 21824)]