127931264

素因数分解:

$2^7\times {\mathrm{601}}^1\times {\mathrm{1663}}^1$

素因数の和:2278

約数の個数: 32

約数和(自身を含む): 255440640

約数和(自身を除く): 127509376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 601, 1202, 1663, 2404, 3326, 4808, 6652, 9616, 13304, 19232, 26608, 38464, 53216, 76928, 106432, 212864, 999463, 1998926, 3997852, 7995704, 15991408, 31982816, 63965632, 127931264]

約数ペア:

[(1, 127931264), (2, 63965632), (4, 31982816), (8, 15991408), (16, 7995704), (32, 3997852), (64, 1998926), (128, 999463), (601, 212864), (1202, 106432), (1663, 76928), (2404, 53216), (3326, 38464), (4808, 26608), (6652, 19232), (9616, 13304)]