2560610416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{56731}}^1$

素因数の和:56790

約数の個数: 80

約数和(自身を含む): 6303152128

約数和(自身を除く): 3742541712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 22568, 45136, 56731, 113462, 226924, 397117, 453848, 737503, 794234, 907696, 1475006, 1588468, 1758661, 2950012, 3176936, 3517322, 5162521, 5900024, 6353872, 7034644, 10325042, 11800048, 12310627, 14069288, 20650084, 22862593, 24621254, 28138576, 41300168, 45725186, 49242508, 82600336, 91450372, 98485016, 160038151, 182900744, 196970032, 320076302, 365801488, 640152604, 1280305208, 2560610416]

約数ペア:

[(1, 2560610416), (2, 1280305208), (4, 640152604), (7, 365801488), (8, 320076302), (13, 196970032), (14, 182900744), (16, 160038151), (26, 98485016), (28, 91450372), (31, 82600336), (52, 49242508), (56, 45725186), (62, 41300168), (91, 28138576), (104, 24621254), (112, 22862593), (124, 20650084), (182, 14069288), (208, 12310627), (217, 11800048), (248, 10325042), (364, 7034644), (403, 6353872), (434, 5900024), (496, 5162521), (728, 3517322), (806, 3176936), (868, 2950012), (1456, 1758661), (1612, 1588468), (1736, 1475006), (2821, 907696), (3224, 794234), (3472, 737503), (5642, 453848), (6448, 397117), (11284, 226924), (22568, 113462), (45136, 56731)]