1296754576

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{479569}}^1$

素因数の和:479603

約数の個数: 30

約数和(自身を含む): 2720600610

約数和(自身を除く): 1423846034

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 479569, 959138, 1918276, 3836552, 6234397, 7673104, 12468794, 24937588, 49875176, 81047161, 99750352, 162094322, 324188644, 648377288, 1296754576]

約数ペア:

[(1, 1296754576), (2, 648377288), (4, 324188644), (8, 162094322), (13, 99750352), (16, 81047161), (26, 49875176), (52, 24937588), (104, 12468794), (169, 7673104), (208, 6234397), (338, 3836552), (676, 1918276), (1352, 959138), (2704, 479569)]