256558816

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{70951}}^1$

素因数の和:71074

約数の個数: 24

約数和(自身を含む): 509577264

約数和(自身を除く): 253018448

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 70951, 141902, 283804, 567608, 1135216, 2270432, 8017463, 16034926, 32069852, 64139704, 128279408, 256558816]

約数ペア:

[(1, 256558816), (2, 128279408), (4, 64139704), (8, 32069852), (16, 16034926), (32, 8017463), (113, 2270432), (226, 1135216), (452, 567608), (904, 283804), (1808, 141902), (3616, 70951)]