291225641768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2141365013}}^1$

素因数の和:2141365036

約数の個数: 16

約数和(自身を含む): 578168553780

約数和(自身を除く): 286942912012

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2141365013, 4282730026, 8565460052, 17130920104, 36403205221, 72806410442, 145612820884, 291225641768]

約数ペア:

[(1, 291225641768), (2, 145612820884), (4, 72806410442), (8, 36403205221), (17, 17130920104), (34, 8565460052), (68, 4282730026), (136, 2141365013)]