328627208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{451411}}^1$

素因数の和:451437

約数の個数: 32

約数和(自身を含む): 758372160

約数和(自身を除く): 429744952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 451411, 902822, 1805644, 3159877, 3611288, 5868343, 6319754, 11736686, 12639508, 23473372, 25279016, 41078401, 46946744, 82156802, 164313604, 328627208]

約数ペア:

[(1, 328627208), (2, 164313604), (4, 82156802), (7, 46946744), (8, 41078401), (13, 25279016), (14, 23473372), (26, 12639508), (28, 11736686), (52, 6319754), (56, 5868343), (91, 3611288), (104, 3159877), (182, 1805644), (364, 902822), (728, 451411)]