280809848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{3191021}}^1$

素因数の和:3191038

約数の個数: 16

約数和(自身を含む): 574383960

約数和(自身を除く): 293574112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 3191021, 6382042, 12764084, 25528168, 35101231, 70202462, 140404924, 280809848]

約数ペア:

[(1, 280809848), (2, 140404924), (4, 70202462), (8, 35101231), (11, 25528168), (22, 12764084), (44, 6382042), (88, 3191021)]