310049608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{81937}}^1$

素因数の和:81997

約数の個数: 32

約数和(自身を含む): 648948960

約数和(自身を除く): 338899352

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 81937, 163874, 327748, 655496, 901307, 1802614, 3523291, 3605228, 7046582, 7210456, 14093164, 28186328, 38756201, 77512402, 155024804, 310049608]

約数ペア:

[(1, 310049608), (2, 155024804), (4, 77512402), (8, 38756201), (11, 28186328), (22, 14093164), (43, 7210456), (44, 7046582), (86, 3605228), (88, 3523291), (172, 1802614), (344, 901307), (473, 655496), (946, 327748), (1892, 163874), (3784, 81937)]