320018128

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{54499}}^1$

素因数の和:54874

約数の個数: 20

約数和(自身を含む): 621736000

約数和(自身を除く): 301717872

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5872, 54499, 108998, 217996, 435992, 871984, 20001133, 40002266, 80004532, 160009064, 320018128]

約数ペア:

[(1, 320018128), (2, 160009064), (4, 80004532), (8, 40002266), (16, 20001133), (367, 871984), (734, 435992), (1468, 217996), (2936, 108998), (5872, 54499)]