168541256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1620589}}^1$

素因数の和:1620608

約数の個数: 16

約数和(自身を含む): 340323900

約数和(自身を除く): 171782644

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1620589, 3241178, 6482356, 12964712, 21067657, 42135314, 84270628, 168541256]

約数ペア:

[(1, 168541256), (2, 84270628), (4, 42135314), (8, 21067657), (13, 12964712), (26, 6482356), (52, 3241178), (104, 1620589)]