680408432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{3865957}}^1$

素因数の和:3865976

約数の個数: 20

約数和(自身を含む): 1438136376

約数和(自身を除く): 757727944

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 3865957, 7731914, 15463828, 30927656, 42525527, 61855312, 85051054, 170102108, 340204216, 680408432]

約数ペア:

[(1, 680408432), (2, 340204216), (4, 170102108), (8, 85051054), (11, 61855312), (16, 42525527), (22, 30927656), (44, 15463828), (88, 7731914), (176, 3865957)]