258716846

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{2851}}^1$

素因数の和:3044

約数の個数: 24

約数和(自身を含む): 415017336

約数和(自身を除く): 156300490

約数列:

[1, 2, 17, 34, 157, 289, 314, 578, 2669, 2851, 5338, 5702, 45373, 48467, 90746, 96934, 447607, 823939, 895214, 1647878, 7609319, 15218638, 129358423, 258716846]

約数ペア:

[(1, 258716846), (2, 129358423), (17, 15218638), (34, 7609319), (157, 1647878), (289, 895214), (314, 823939), (578, 447607), (2669, 96934), (2851, 90746), (5338, 48467), (5702, 45373)]