2912606478

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{991}}^1\times {\mathrm{1471}}^1$

素因数の和:2510

約数の個数: 64

約数和(自身を含む): 6658621440

約数和(自身を除く): 3746014962

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 991, 999, 1471, 1982, 1998, 2942, 2973, 4413, 5946, 8826, 8919, 13239, 17838, 26478, 26757, 36667, 39717, 53514, 54427, 73334, 79434, 108854, 110001, 163281, 220002, 326562, 330003, 489843, 660006, 979686, 990009, 1457761, 1469529, 1980018, 2915522, 2939058, 4373283, 8746566, 13119849, 26239698, 39359547, 53937157, 78719094, 107874314, 161811471, 323622942, 485434413, 970868826, 1456303239, 2912606478]

約数ペア:

[(1, 2912606478), (2, 1456303239), (3, 970868826), (6, 485434413), (9, 323622942), (18, 161811471), (27, 107874314), (37, 78719094), (54, 53937157), (74, 39359547), (111, 26239698), (222, 13119849), (333, 8746566), (666, 4373283), (991, 2939058), (999, 2915522), (1471, 1980018), (1982, 1469529), (1998, 1457761), (2942, 990009), (2973, 979686), (4413, 660006), (5946, 489843), (8826, 330003), (8919, 326562), (13239, 220002), (17838, 163281), (26478, 110001), (26757, 108854), (36667, 79434), (39717, 73334), (53514, 54427)]