2180415538

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 3887308800

約数和(自身を除く): 1706893262

約数列:

[1, 2, 7, 14, 71, 73, 142, 146, 151, 199, 302, 398, 497, 511, 994, 1022, 1057, 1393, 2114, 2786, 5183, 10366, 10721, 11023, 14129, 14527, 21442, 22046, 28258, 29054, 30049, 36281, 60098, 72562, 75047, 77161, 98903, 101689, 150094, 154322, 197806, 203378, 210343, 420686, 782633, 1031417, 1565266, 2062834, 2133479, 2193577, 4266958, 4387154, 5478431, 7219919, 10956862, 14439838, 14934353, 15355039, 29868706, 30710078, 155743967, 311487934, 1090207769, 2180415538]

約数ペア:

[(1, 2180415538), (2, 1090207769), (7, 311487934), (14, 155743967), (71, 30710078), (73, 29868706), (142, 15355039), (146, 14934353), (151, 14439838), (199, 10956862), (302, 7219919), (398, 5478431), (497, 4387154), (511, 4266958), (994, 2193577), (1022, 2133479), (1057, 2062834), (1393, 1565266), (2114, 1031417), (2786, 782633), (5183, 420686), (10366, 210343), (10721, 203378), (11023, 197806), (14129, 154322), (14527, 150094), (21442, 101689), (22046, 98903), (28258, 77161), (29054, 75047), (30049, 72562), (36281, 60098)]