15666098972

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 27972453600

約数和(自身を除く): 12306354628

約数列:

[1, 2, 4, 113, 139, 226, 278, 389, 452, 556, 641, 778, 1282, 1556, 2564, 15707, 31414, 43957, 54071, 62828, 72433, 87914, 89099, 108142, 144866, 175828, 178198, 216284, 249349, 289732, 356396, 498698, 997396, 6110023, 10068187, 12220046, 20136374, 24440092, 28176437, 34659511, 40272748, 56352874, 69319022, 112705748, 138638044, 3916524743, 7833049486, 15666098972]

約数ペア:

[(1, 15666098972), (2, 7833049486), (4, 3916524743), (113, 138638044), (139, 112705748), (226, 69319022), (278, 56352874), (389, 40272748), (452, 34659511), (556, 28176437), (641, 24440092), (778, 20136374), (1282, 12220046), (1556, 10068187), (2564, 6110023), (15707, 997396), (31414, 498698), (43957, 356396), (54071, 289732), (62828, 249349), (72433, 216284), (87914, 178198), (89099, 175828), (108142, 144866)]