256130982

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{748921}}^1$

素因数の和:748948

約数の個数: 24

約数和(自身を含む): 584159160

約数和(自身を除く): 328028178

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 748921, 1497842, 2246763, 4493526, 6740289, 13480578, 14229499, 28458998, 42688497, 85376994, 128065491, 256130982]

約数ペア:

[(1, 256130982), (2, 128065491), (3, 85376994), (6, 42688497), (9, 28458998), (18, 14229499), (19, 13480578), (38, 6740289), (57, 4493526), (114, 2246763), (171, 1497842), (342, 748921)]