129449288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{3041}}^1$

素因数の和:3377

約数の個数: 32

約数和(自身を含む): 257900760

約数和(自身を除く): 128451472

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 313, 626, 1252, 2504, 3041, 5321, 6082, 10642, 12164, 21284, 24328, 42568, 51697, 103394, 206788, 413576, 951833, 1903666, 3807332, 7614664, 16181161, 32362322, 64724644, 129449288]

約数ペア:

[(1, 129449288), (2, 64724644), (4, 32362322), (8, 16181161), (17, 7614664), (34, 3807332), (68, 1903666), (136, 951833), (313, 413576), (626, 206788), (1252, 103394), (2504, 51697), (3041, 42568), (5321, 24328), (6082, 21284), (10642, 12164)]