290913708

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{306871}}^1$

素因数の和:306957

約数の個数: 24

約数和(自身を含む): 687393280

約数和(自身を除く): 396479572

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 306871, 613742, 920613, 1227484, 1841226, 3682452, 24242809, 48485618, 72728427, 96971236, 145456854, 290913708]

約数ペア:

[(1, 290913708), (2, 145456854), (3, 96971236), (4, 72728427), (6, 48485618), (12, 24242809), (79, 3682452), (158, 1841226), (237, 1227484), (316, 920613), (474, 613742), (948, 306871)]