321014740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{944161}}^1$

素因数の和:944187

約数の個数: 24

約数和(自身を含む): 713786472

約数和(自身を除く): 392771732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 944161, 1888322, 3776644, 4720805, 9441610, 16050737, 18883220, 32101474, 64202948, 80253685, 160507370, 321014740]

約数ペア:

[(1, 321014740), (2, 160507370), (4, 80253685), (5, 64202948), (10, 32101474), (17, 18883220), (20, 16050737), (34, 9441610), (68, 4720805), (85, 3776644), (170, 1888322), (340, 944161)]