166582672

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{253937}}^1$

素因数の和:253986

約数の個数: 20

約数和(自身を含む): 330627276

約数和(自身を除く): 164044604

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 253937, 507874, 1015748, 2031496, 4062992, 10411417, 20822834, 41645668, 83291336, 166582672]

約数ペア:

[(1, 166582672), (2, 83291336), (4, 41645668), (8, 20822834), (16, 10411417), (41, 4062992), (82, 2031496), (164, 1015748), (328, 507874), (656, 253937)]