323218424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{3217}}^1$

素因数の和:3903

約数の個数: 32

約数和(自身を含む): 639094800

約数和(自身を除く): 315876376

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 661, 1322, 2644, 3217, 5288, 6434, 12559, 12868, 25118, 25736, 50236, 61123, 100472, 122246, 244492, 488984, 2126437, 4252874, 8505748, 17011496, 40402303, 80804606, 161609212, 323218424]

約数ペア:

[(1, 323218424), (2, 161609212), (4, 80804606), (8, 40402303), (19, 17011496), (38, 8505748), (76, 4252874), (152, 2126437), (661, 488984), (1322, 244492), (2644, 122246), (3217, 100472), (5288, 61123), (6434, 50236), (12559, 25736), (12868, 25118)]