489702992

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{7589}}^1$

素因数の和:7743

約数の個数: 40

約数和(自身を含む): 983512200

約数和(自身を除く): 493809208

約数列:

[1, 2, 4, 8, 16, 37, 74, 109, 148, 218, 296, 436, 592, 872, 1744, 4033, 7589, 8066, 15178, 16132, 30356, 32264, 60712, 64528, 121424, 280793, 561586, 827201, 1123172, 1654402, 2246344, 3308804, 4492688, 6617608, 13235216, 30606437, 61212874, 122425748, 244851496, 489702992]

約数ペア:

[(1, 489702992), (2, 244851496), (4, 122425748), (8, 61212874), (16, 30606437), (37, 13235216), (74, 6617608), (109, 4492688), (148, 3308804), (218, 2246344), (296, 1654402), (436, 1123172), (592, 827201), (872, 561586), (1744, 280793), (4033, 121424), (7589, 64528), (8066, 60712), (15178, 32264), (16132, 30356)]