308914928

素因数分解:

$2^4\times 7^1\times {\mathrm{2758169}}^1$

素因数の和:2758184

約数の個数: 20

約数和(自身を含む): 684026160

約数和(自身を除く): 375111232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2758169, 5516338, 11032676, 19307183, 22065352, 38614366, 44130704, 77228732, 154457464, 308914928]

約数ペア:

[(1, 308914928), (2, 154457464), (4, 77228732), (7, 44130704), (8, 38614366), (14, 22065352), (16, 19307183), (28, 11032676), (56, 5516338), (112, 2758169)]