1280864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{3079}}^1$

素因数の和:3102

約数の個数: 24

約数和(自身を含む): 2716560

約数和(自身を除く): 1435696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 3079, 6158, 12316, 24632, 40027, 49264, 80054, 98528, 160108, 320216, 640432, 1280864]

約数ペア:

[(1, 1280864), (2, 640432), (4, 320216), (8, 160108), (13, 98528), (16, 80054), (26, 49264), (32, 40027), (52, 24632), (104, 12316), (208, 6158), (416, 3079)]