264865263

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15541}}^1$

素因数の和:15599

約数の個数: 32

約数和(自身を含む): 417768960

約数和(自身を除く): 152903697

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 5681, 15541, 17043, 46623, 202033, 295279, 357443, 606099, 885837, 1072329, 3838627, 4646759, 6791417, 11515881, 13940277, 20374251, 88288421, 264865263]

約数ペア:

[(1, 264865263), (3, 88288421), (13, 20374251), (19, 13940277), (23, 11515881), (39, 6791417), (57, 4646759), (69, 3838627), (247, 1072329), (299, 885837), (437, 606099), (741, 357443), (897, 295279), (1311, 202033), (5681, 46623), (15541, 17043)]