256430216

素因数分解:

$2^3\times 7^1\times {\mathrm{4579111}}^1$

素因数の和:4579124

約数の個数: 16

約数和(自身を含む): 549493440

約数和(自身を除く): 293063224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4579111, 9158222, 18316444, 32053777, 36632888, 64107554, 128215108, 256430216]

約数ペア:

[(1, 256430216), (2, 128215108), (4, 64107554), (7, 36632888), (8, 32053777), (14, 18316444), (28, 9158222), (56, 4579111)]