2558838004

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 4648966336

約数和(自身を除く): 2090128332

約数列:

[1, 2, 4, 61, 67, 122, 134, 193, 244, 268, 386, 772, 811, 1622, 3244, 4087, 8174, 11773, 12931, 16348, 23546, 25862, 47092, 49471, 51724, 54337, 98942, 108674, 156523, 197884, 217348, 313046, 626092, 788791, 1577582, 3155164, 3314557, 6629114, 9547903, 10487041, 13258228, 19095806, 20974082, 38191612, 41948164, 639709501, 1279419002, 2558838004]

約数ペア:

[(1, 2558838004), (2, 1279419002), (4, 639709501), (61, 41948164), (67, 38191612), (122, 20974082), (134, 19095806), (193, 13258228), (244, 10487041), (268, 9547903), (386, 6629114), (772, 3314557), (811, 3155164), (1622, 1577582), (3244, 788791), (4087, 626092), (8174, 313046), (11773, 217348), (12931, 197884), (16348, 156523), (23546, 108674), (25862, 98942), (47092, 54337), (49471, 51724)]