268049240

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{42683}}^1$

素因数の和:42851

約数の個数: 32

約数和(自身を含む): 606966480

約数和(自身を除く): 338917240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 42683, 85366, 170732, 213415, 341464, 426830, 853660, 1707320, 6701231, 13402462, 26804924, 33506155, 53609848, 67012310, 134024620, 268049240]

約数ペア:

[(1, 268049240), (2, 134024620), (4, 67012310), (5, 53609848), (8, 33506155), (10, 26804924), (20, 13402462), (40, 6701231), (157, 1707320), (314, 853660), (628, 426830), (785, 341464), (1256, 213415), (1570, 170732), (3140, 85366), (6280, 42683)]