2165280306

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{320213}}^1$

素因数の和:320255

約数の個数: 48

約数和(自身を含む): 5256633024

約数和(自身を除く): 3091352718

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 3381, 6762, 320213, 640426, 960639, 1921278, 2241491, 4482982, 6724473, 7364899, 13448946, 14729798, 15690437, 22094697, 31380874, 44189394, 47071311, 51554293, 94142622, 103108586, 154662879, 309325758, 360880051, 721760102, 1082640153, 2165280306]

約数ペア:

[(1, 2165280306), (2, 1082640153), (3, 721760102), (6, 360880051), (7, 309325758), (14, 154662879), (21, 103108586), (23, 94142622), (42, 51554293), (46, 47071311), (49, 44189394), (69, 31380874), (98, 22094697), (138, 15690437), (147, 14729798), (161, 13448946), (294, 7364899), (322, 6724473), (483, 4482982), (966, 2241491), (1127, 1921278), (2254, 960639), (3381, 640426), (6762, 320213)]