320420206072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{17599}}^1\times {\mathrm{133873}}^1$

素因数の和:151495

約数の個数: 32

約数和(自身を含む): 636169248000

約数和(自身を除く): 315749041928

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 17599, 35198, 70396, 133873, 140792, 267746, 299183, 535492, 598366, 1070984, 1196732, 2275841, 2393464, 4551682, 9103364, 18206728, 2356030927, 4712061854, 9424123708, 18848247416, 40052525759, 80105051518, 160210103036, 320420206072]

約数ペア:

[(1, 320420206072), (2, 160210103036), (4, 80105051518), (8, 40052525759), (17, 18848247416), (34, 9424123708), (68, 4712061854), (136, 2356030927), (17599, 18206728), (35198, 9103364), (70396, 4551682), (133873, 2393464), (140792, 2275841), (267746, 1196732), (299183, 1070984), (535492, 598366)]