280147507234

素因数分解:

$2^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{10320029}}^1$

素因数の和:10320322

約数の個数: 24

約数和(自身を含む): 490593586140

約数和(自身を除く): 210446078906

約数列:

[1, 2, 7, 14, 49, 98, 277, 554, 1939, 3878, 13573, 27146, 10320029, 20640058, 72240203, 144480406, 505681421, 1011362842, 2858648033, 5717296066, 20010536231, 40021072462, 140073753617, 280147507234]

約数ペア:

[(1, 280147507234), (2, 140073753617), (7, 40021072462), (14, 20010536231), (49, 5717296066), (98, 2858648033), (277, 1011362842), (554, 505681421), (1939, 144480406), (3878, 72240203), (13573, 20640058), (27146, 10320029)]