988891296

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{239557}}^1$

素因数の和:239613

約数の個数: 48

約数和(自身を含む): 2656219104

約数和(自身を除く): 1667327808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 239557, 479114, 718671, 958228, 1437342, 1916456, 2874684, 3832912, 5749368, 7665824, 10300951, 11498736, 20601902, 22997472, 30902853, 41203804, 61805706, 82407608, 123611412, 164815216, 247222824, 329630432, 494445648, 988891296]

約数ペア:

[(1, 988891296), (2, 494445648), (3, 329630432), (4, 247222824), (6, 164815216), (8, 123611412), (12, 82407608), (16, 61805706), (24, 41203804), (32, 30902853), (43, 22997472), (48, 20601902), (86, 11498736), (96, 10300951), (129, 7665824), (172, 5749368), (258, 3832912), (344, 2874684), (516, 1916456), (688, 1437342), (1032, 958228), (1376, 718671), (2064, 479114), (4128, 239557)]