315673456

素因数分解:

$2^4\times 7^1\times {\mathrm{2818513}}^1$

素因数の和:2818528

約数の個数: 20

約数和(自身を含む): 698991472

約数和(自身を除く): 383318016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2818513, 5637026, 11274052, 19729591, 22548104, 39459182, 45096208, 78918364, 157836728, 315673456]

約数ペア:

[(1, 315673456), (2, 157836728), (4, 78918364), (7, 45096208), (8, 39459182), (14, 22548104), (16, 19729591), (28, 11274052), (56, 5637026), (112, 2818513)]