260804528

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{26591}}^1$

素因数の和:27212

約数の個数: 20

約数和(自身を含む): 506152128

約数和(自身を除く): 245347600

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 4904, 9808, 26591, 53182, 106364, 212728, 425456, 16300283, 32600566, 65201132, 130402264, 260804528]

約数ペア:

[(1, 260804528), (2, 130402264), (4, 65201132), (8, 32600566), (16, 16300283), (613, 425456), (1226, 212728), (2452, 106364), (4904, 53182), (9808, 26591)]