312157216

素因数分解:

$2^5\times 7^1\times {\mathrm{1393559}}^1$

素因数の和:1393576

約数の個数: 24

約数和(自身を含む): 702354240

約数和(自身を除く): 390197024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1393559, 2787118, 5574236, 9754913, 11148472, 19509826, 22296944, 39019652, 44593888, 78039304, 156078608, 312157216]

約数ペア:

[(1, 312157216), (2, 156078608), (4, 78039304), (7, 44593888), (8, 39019652), (14, 22296944), (16, 19509826), (28, 11148472), (32, 9754913), (56, 5574236), (112, 2787118), (224, 1393559)]