289258146

素因数分解:

$2^1\times 3^2\times {\mathrm{773}}^1\times {\mathrm{20789}}^1$

素因数の和:21570

約数の個数: 24

約数和(自身を含む): 627566940

約数和(自身を除く): 338308794

約数列:

[1, 2, 3, 6, 9, 18, 773, 1546, 2319, 4638, 6957, 13914, 20789, 41578, 62367, 124734, 187101, 374202, 16069897, 32139794, 48209691, 96419382, 144629073, 289258146]

約数ペア:

[(1, 289258146), (2, 144629073), (3, 96419382), (6, 48209691), (9, 32139794), (18, 16069897), (773, 374202), (1546, 187101), (2319, 124734), (4638, 62367), (6957, 41578), (13914, 20789)]