278974342078

素因数分解:

$2^1\times {\mathrm{613}}^1\times {\mathrm{16691}}^1\times {\mathrm{13633}}^1$

素因数の和:30939

約数の個数: 16

約数和(自身を含む): 419200016976

約数和(自身を除く): 140225674898

約数列:

[1, 2, 613, 1226, 13633, 16691, 27266, 33382, 8357029, 10231583, 16714058, 20463166, 227548403, 455096806, 139487171039, 278974342078]

約数ペア:

[(1, 278974342078), (2, 139487171039), (613, 455096806), (1226, 227548403), (13633, 20463166), (16691, 16714058), (27266, 10231583), (33382, 8357029)]