256260852

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{26267}}^1$

素因数の和:26548

約数の個数: 36

約数和(自身を含む): 650185536

約数和(自身を除く): 393924684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 542, 813, 1084, 1626, 2439, 3252, 4878, 9756, 26267, 52534, 78801, 105068, 157602, 236403, 315204, 472806, 945612, 7118357, 14236714, 21355071, 28473428, 42710142, 64065213, 85420284, 128130426, 256260852]

約数ペア:

[(1, 256260852), (2, 128130426), (3, 85420284), (4, 64065213), (6, 42710142), (9, 28473428), (12, 21355071), (18, 14236714), (36, 7118357), (271, 945612), (542, 472806), (813, 315204), (1084, 236403), (1626, 157602), (2439, 105068), (3252, 78801), (4878, 52534), (9756, 26267)]