987996801084

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{1399199}}^1$

素因数の和:1399407

約数の個数: 72

約数和(自身を含む): 2447973158400

約数和(自身を除く): 1459976357316

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 163, 228, 326, 361, 489, 652, 722, 978, 1083, 1444, 1956, 2166, 3097, 4332, 6194, 9291, 12388, 18582, 37164, 58843, 117686, 176529, 235372, 353058, 706116, 1399199, 2798398, 4197597, 5596796, 8395194, 16790388, 26584781, 53169562, 79754343, 106339124, 159508686, 228069437, 319017372, 456138874, 505110839, 684208311, 912277748, 1010221678, 1368416622, 1515332517, 2020443356, 2736833244, 3030665034, 4333319303, 6061330068, 8666638606, 12999957909, 17333277212, 25999915818, 51999831636, 82333066757, 164666133514, 246999200271, 329332267028, 493998400542, 987996801084]

約数ペア:

[(1, 987996801084), (2, 493998400542), (3, 329332267028), (4, 246999200271), (6, 164666133514), (12, 82333066757), (19, 51999831636), (38, 25999915818), (57, 17333277212), (76, 12999957909), (114, 8666638606), (163, 6061330068), (228, 4333319303), (326, 3030665034), (361, 2736833244), (489, 2020443356), (652, 1515332517), (722, 1368416622), (978, 1010221678), (1083, 912277748), (1444, 684208311), (1956, 505110839), (2166, 456138874), (3097, 319017372), (4332, 228069437), (6194, 159508686), (9291, 106339124), (12388, 79754343), (18582, 53169562), (37164, 26584781), (58843, 16790388), (117686, 8395194), (176529, 5596796), (235372, 4197597), (353058, 2798398), (706116, 1399199)]