1320259161488

素因数分解:

$2^4\times {\mathrm{266971}}^1\times {\mathrm{309083}}^1$

素因数の和:576062

約数の個数: 20

約数和(自身を含む): 2558019983088

約数和(自身を除く): 1237760821600

約数列:

[1, 2, 4, 8, 16, 266971, 309083, 533942, 618166, 1067884, 1236332, 2135768, 2472664, 4271536, 4945328, 82516197593, 165032395186, 330064790372, 660129580744, 1320259161488]

約数ペア:

[(1, 1320259161488), (2, 660129580744), (4, 330064790372), (8, 165032395186), (16, 82516197593), (266971, 4945328), (309083, 4271536), (533942, 2472664), (618166, 2135768), (1067884, 1236332)]