330757960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{636073}}^1$

素因数の和:636097

約数の個数: 32

約数和(自身を含む): 801453240

約数和(自身を除く): 470695280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 636073, 1272146, 2544292, 3180365, 5088584, 6360730, 8268949, 12721460, 16537898, 25442920, 33075796, 41344745, 66151592, 82689490, 165378980, 330757960]

約数ペア:

[(1, 330757960), (2, 165378980), (4, 82689490), (5, 66151592), (8, 41344745), (10, 33075796), (13, 25442920), (20, 16537898), (26, 12721460), (40, 8268949), (52, 6360730), (65, 5088584), (104, 3180365), (130, 2544292), (260, 1272146), (520, 636073)]