664018564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{115201}}^1$

素因数の和:115347

約数の個数: 24

約数和(自身を含む): 1277359776

約数和(自身を除く): 613341212

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 5764, 115201, 230402, 460804, 1267211, 2534422, 5068844, 15091331, 30182662, 60365324, 166004641, 332009282, 664018564]

約数ペア:

[(1, 664018564), (2, 332009282), (4, 166004641), (11, 60365324), (22, 30182662), (44, 15091331), (131, 5068844), (262, 2534422), (524, 1267211), (1441, 460804), (2882, 230402), (5764, 115201)]