257055624

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{510031}}^1$

素因数の和:510050

約数の個数: 48

約数和(自身を含む): 795649920

約数和(自身を除く): 538594296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 510031, 1020062, 1530093, 2040124, 3060186, 3570217, 4080248, 4590279, 6120372, 7140434, 9180558, 10710651, 12240744, 14280868, 18361116, 21421302, 28561736, 32131953, 36722232, 42842604, 64263906, 85685208, 128527812, 257055624]

約数ペア:

[(1, 257055624), (2, 128527812), (3, 85685208), (4, 64263906), (6, 42842604), (7, 36722232), (8, 32131953), (9, 28561736), (12, 21421302), (14, 18361116), (18, 14280868), (21, 12240744), (24, 10710651), (28, 9180558), (36, 7140434), (42, 6120372), (56, 4590279), (63, 4080248), (72, 3570217), (84, 3060186), (126, 2040124), (168, 1530093), (252, 1020062), (504, 510031)]