129888008

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{205519}}^1$

素因数の和:205604

約数の個数: 16

約数和(自身を含む): 246624000

約数和(自身を除く): 116735992

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 205519, 411038, 822076, 1644152, 16236001, 32472002, 64944004, 129888008]

約数ペア:

[(1, 129888008), (2, 64944004), (4, 32472002), (8, 16236001), (79, 1644152), (158, 822076), (316, 411038), (632, 205519)]