320446448

素因数分解:

$2^4\times 7^1\times {\mathrm{2861129}}^1$

素因数の和:2861144

約数の個数: 20

約数和(自身を含む): 709560240

約数和(自身を除く): 389113792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2861129, 5722258, 11444516, 20027903, 22889032, 40055806, 45778064, 80111612, 160223224, 320446448]

約数ペア:

[(1, 320446448), (2, 160223224), (4, 80111612), (7, 45778064), (8, 40055806), (14, 22889032), (16, 20027903), (28, 11444516), (56, 5722258), (112, 2861129)]