808216218

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:953

約数の個数: 80

約数和(自身を含む): 1867446240

約数和(自身を除く): 1059230022

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 157, 162, 258, 314, 387, 471, 739, 774, 942, 1161, 1413, 1478, 2217, 2322, 2826, 3483, 4239, 4434, 6651, 6751, 6966, 8478, 12717, 13302, 13502, 19953, 20253, 25434, 31777, 39906, 40506, 59859, 60759, 63554, 95331, 116023, 119718, 121518, 182277, 190662, 232046, 285993, 348069, 364554, 546831, 571986, 696138, 857979, 1044207, 1093662, 1715958, 2088414, 2573937, 3132621, 4988989, 5147874, 6265242, 9397863, 9977978, 14966967, 18795726, 29933934, 44900901, 89801802, 134702703, 269405406, 404108109, 808216218]

約数ペア:

[(1, 808216218), (2, 404108109), (3, 269405406), (6, 134702703), (9, 89801802), (18, 44900901), (27, 29933934), (43, 18795726), (54, 14966967), (81, 9977978), (86, 9397863), (129, 6265242), (157, 5147874), (162, 4988989), (258, 3132621), (314, 2573937), (387, 2088414), (471, 1715958), (739, 1093662), (774, 1044207), (942, 857979), (1161, 696138), (1413, 571986), (1478, 546831), (2217, 364554), (2322, 348069), (2826, 285993), (3483, 232046), (4239, 190662), (4434, 182277), (6651, 121518), (6751, 119718), (6966, 116023), (8478, 95331), (12717, 63554), (13302, 60759), (13502, 59859), (19953, 40506), (20253, 39906), (25434, 31777)]