129282928

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{278627}}^1$

素因数の和:278664

約数の個数: 20

約数和(自身を含む): 259124040

約数和(自身を除く): 129841112

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 278627, 557254, 1114508, 2229016, 4458032, 8080183, 16160366, 32320732, 64641464, 129282928]

約数ペア:

[(1, 129282928), (2, 64641464), (4, 32320732), (8, 16160366), (16, 8080183), (29, 4458032), (58, 2229016), (116, 1114508), (232, 557254), (464, 278627)]