664734136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{444341}}^1$

素因数の和:444375

約数の個数: 32

約数和(自身を含む): 1439668080

約数和(自身を除く): 774933944

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 444341, 888682, 1777364, 3554728, 4887751, 7553797, 9775502, 15107594, 19551004, 30215188, 39102008, 60430376, 83091767, 166183534, 332367068, 664734136]

約数ペア:

[(1, 664734136), (2, 332367068), (4, 166183534), (8, 83091767), (11, 60430376), (17, 39102008), (22, 30215188), (34, 19551004), (44, 15107594), (68, 9775502), (88, 7553797), (136, 4887751), (187, 3554728), (374, 1777364), (748, 888682), (1496, 444341)]