256026312

素因数分解:

$2^3\times 3^3\times {\mathrm{1185307}}^1$

素因数の和:1185322

約数の個数: 32

約数和(自身を含む): 711184800

約数和(自身を除く): 455158488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1185307, 2370614, 3555921, 4741228, 7111842, 9482456, 10667763, 14223684, 21335526, 28447368, 32003289, 42671052, 64006578, 85342104, 128013156, 256026312]

約数ペア:

[(1, 256026312), (2, 128013156), (3, 85342104), (4, 64006578), (6, 42671052), (8, 32003289), (9, 28447368), (12, 21335526), (18, 14223684), (24, 10667763), (27, 9482456), (36, 7111842), (54, 4741228), (72, 3555921), (108, 2370614), (216, 1185307)]