256690057

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{5441}}^1$

素因数の和:5664

約数の個数: 16

約数和(自身を含む): 292561920

約数和(自身を除く): 35871863

約数列:

[1, 13, 19, 191, 247, 2483, 3629, 5441, 47177, 70733, 103379, 1039231, 1343927, 13510003, 19745389, 256690057]

約数ペア:

[(1, 256690057), (13, 19745389), (19, 13510003), (191, 1343927), (247, 1039231), (2483, 103379), (3629, 70733), (5441, 47177)]