256304893

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{283}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 291874752

約数和(自身を除く): 35569859

約数列:

[1, 13, 23, 169, 233, 283, 299, 3029, 3679, 3887, 5359, 6509, 39377, 47827, 65939, 69667, 84617, 857207, 905671, 1100021, 1516597, 11143691, 19715761, 256304893]

約数ペア:

[(1, 256304893), (13, 19715761), (23, 11143691), (169, 1516597), (233, 1100021), (283, 905671), (299, 857207), (3029, 84617), (3679, 69667), (3887, 65939), (5359, 47827), (6509, 39377)]