318779216

素因数分解:

$2^4\times 7^1\times {\mathrm{2846243}}^1$

素因数の和:2846258

約数の個数: 20

約数和(自身を含む): 705868512

約数和(自身を除く): 387089296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2846243, 5692486, 11384972, 19923701, 22769944, 39847402, 45539888, 79694804, 159389608, 318779216]

約数ペア:

[(1, 318779216), (2, 159389608), (4, 79694804), (7, 45539888), (8, 39847402), (14, 22769944), (16, 19923701), (28, 11384972), (56, 5692486), (112, 2846243)]