638578824

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2046727}}^1$

素因数の和:2046749

約数の個数: 32

約数和(自身を含む): 1719251520

約数和(自身を除く): 1080672696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2046727, 4093454, 6140181, 8186908, 12280362, 16373816, 24560724, 26607451, 49121448, 53214902, 79822353, 106429804, 159644706, 212859608, 319289412, 638578824]

約数ペア:

[(1, 638578824), (2, 319289412), (3, 212859608), (4, 159644706), (6, 106429804), (8, 79822353), (12, 53214902), (13, 49121448), (24, 26607451), (26, 24560724), (39, 16373816), (52, 12280362), (78, 8186908), (104, 6140181), (156, 4093454), (312, 2046727)]