1651728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2671

約数の個数: 40

約数和(自身を含む): 4596928

約数和(自身を除く): 2945200

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2647, 5294, 7941, 10588, 15882, 21176, 31764, 34411, 42352, 63528, 68822, 103233, 127056, 137644, 206466, 275288, 412932, 550576, 825864, 1651728]

約数ペア:

[(1, 1651728), (2, 825864), (3, 550576), (4, 412932), (6, 275288), (8, 206466), (12, 137644), (13, 127056), (16, 103233), (24, 68822), (26, 63528), (39, 42352), (48, 34411), (52, 31764), (78, 21176), (104, 15882), (156, 10588), (208, 7941), (312, 5294), (624, 2647)]