257155367056

素因数分解:

$2^4\times 7^1\times {\mathrm{2296030063}}^1$

素因数の和:2296030078

約数の個数: 20

約数和(自身を含む): 569415455872

約数和(自身を除く): 312260088816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2296030063, 4592060126, 9184120252, 16072210441, 18368240504, 32144420882, 36736481008, 64288841764, 128577683528, 257155367056]

約数ペア:

[(1, 257155367056), (2, 128577683528), (4, 64288841764), (7, 36736481008), (8, 32144420882), (14, 18368240504), (16, 16072210441), (28, 9184120252), (56, 4592060126), (112, 2296030063)]