65984888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1933}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 131589360

約数和(自身を除く): 65604472

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 251, 502, 1004, 1933, 2008, 3866, 4267, 7732, 8534, 15464, 17068, 32861, 34136, 65722, 131444, 262888, 485183, 970366, 1940732, 3881464, 8248111, 16496222, 32992444, 65984888]

約数ペア:

[(1, 65984888), (2, 32992444), (4, 16496222), (8, 8248111), (17, 3881464), (34, 1940732), (68, 970366), (136, 485183), (251, 262888), (502, 131444), (1004, 65722), (1933, 34136), (2008, 32861), (3866, 17068), (4267, 15464), (7732, 8534)]