256668879

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{10069}}^1$

素因数の和:10394

約数の個数: 16

約数和(自身を含む): 355269600

約数和(自身を除く): 98600721

約数列:

[1, 3, 29, 87, 293, 879, 8497, 10069, 25491, 30207, 292001, 876003, 2950217, 8850651, 85556293, 256668879]

約数ペア:

[(1, 256668879), (3, 85556293), (29, 8850651), (87, 2950217), (293, 876003), (879, 292001), (8497, 30207), (10069, 25491)]