123241856

素因数分解:

$2^7\times {\mathrm{421}}^1\times {\mathrm{2287}}^1$

素因数の和:2722

約数の個数: 32

約数和(自身を含む): 246211680

約数和(自身を除く): 122969824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 421, 842, 1684, 2287, 3368, 4574, 6736, 9148, 13472, 18296, 26944, 36592, 53888, 73184, 146368, 292736, 962827, 1925654, 3851308, 7702616, 15405232, 30810464, 61620928, 123241856]

約数ペア:

[(1, 123241856), (2, 61620928), (4, 30810464), (8, 15405232), (16, 7702616), (32, 3851308), (64, 1925654), (128, 962827), (421, 292736), (842, 146368), (1684, 73184), (2287, 53888), (3368, 36592), (4574, 26944), (6736, 18296), (9148, 13472)]