289739908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{8147}}^1$

素因数の和:8691

約数の個数: 24

約数和(自身を含む): 537963552

約数和(自身を除く): 248223644

約数列:

[1, 2, 4, 17, 34, 68, 523, 1046, 2092, 8147, 8891, 16294, 17782, 32588, 35564, 138499, 276998, 553996, 4260881, 8521762, 17043524, 72434977, 144869954, 289739908]

約数ペア:

[(1, 289739908), (2, 144869954), (4, 72434977), (17, 17043524), (34, 8521762), (68, 4260881), (523, 553996), (1046, 276998), (2092, 138499), (8147, 35564), (8891, 32588), (16294, 17782)]