1288334868

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:941

約数の個数: 96

約数和(自身を含む): 3276370944

約数和(自身を除く): 1988036076

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 227, 258, 454, 516, 647, 681, 731, 908, 1294, 1362, 1462, 1941, 2193, 2588, 2724, 2924, 3859, 3882, 4386, 7718, 7764, 8772, 9761, 10999, 11577, 15436, 19522, 21998, 23154, 27821, 29283, 32997, 39044, 43996, 46308, 55642, 58566, 65994, 83463, 111284, 117132, 131988, 146869, 165937, 166926, 293738, 331874, 333852, 440607, 472957, 497811, 587476, 663748, 881214, 945914, 995622, 1418871, 1762428, 1891828, 1991244, 2496773, 2837742, 4993546, 5675484, 6315367, 7490319, 9987092, 12630734, 14980638, 18946101, 25261468, 29961276, 37892202, 75784404, 107361239, 214722478, 322083717, 429444956, 644167434, 1288334868]

約数ペア:

[(1, 1288334868), (2, 644167434), (3, 429444956), (4, 322083717), (6, 214722478), (12, 107361239), (17, 75784404), (34, 37892202), (43, 29961276), (51, 25261468), (68, 18946101), (86, 14980638), (102, 12630734), (129, 9987092), (172, 7490319), (204, 6315367), (227, 5675484), (258, 4993546), (454, 2837742), (516, 2496773), (647, 1991244), (681, 1891828), (731, 1762428), (908, 1418871), (1294, 995622), (1362, 945914), (1462, 881214), (1941, 663748), (2193, 587476), (2588, 497811), (2724, 472957), (2924, 440607), (3859, 333852), (3882, 331874), (4386, 293738), (7718, 166926), (7764, 165937), (8772, 146869), (9761, 131988), (10999, 117132), (11577, 111284), (15436, 83463), (19522, 65994), (21998, 58566), (23154, 55642), (27821, 46308), (29283, 43996), (32997, 39044)]