279831864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{896897}}^1$

素因数の和:896919

約数の個数: 32

約数和(自身を含む): 753394320

約数和(自身を除く): 473562456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 896897, 1793794, 2690691, 3587588, 5381382, 7175176, 10762764, 11659661, 21525528, 23319322, 34978983, 46638644, 69957966, 93277288, 139915932, 279831864]

約数ペア:

[(1, 279831864), (2, 139915932), (3, 93277288), (4, 69957966), (6, 46638644), (8, 34978983), (12, 23319322), (13, 21525528), (24, 11659661), (26, 10762764), (39, 7175176), (52, 5381382), (78, 3587588), (104, 2690691), (156, 1793794), (312, 896897)]