630303568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2073367}}^1$

素因数の和:2073394

約数の個数: 20

約数和(自身を含む): 1285488160

約数和(自身を除く): 655184592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2073367, 4146734, 8293468, 16586936, 33173872, 39393973, 78787946, 157575892, 315151784, 630303568]

約数ペア:

[(1, 630303568), (2, 315151784), (4, 157575892), (8, 78787946), (16, 39393973), (19, 33173872), (38, 16586936), (76, 8293468), (152, 4146734), (304, 2073367)]