251010276

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{26783}}^1$

素因数の和:26872

約数の個数: 48

約数和(自身を含む): 647958528

約数和(自身を除く): 396948252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 2343, 3124, 4686, 9372, 26783, 53566, 80349, 107132, 160698, 294613, 321396, 589226, 883839, 1178452, 1767678, 1901593, 3535356, 3803186, 5704779, 7606372, 11409558, 20917523, 22819116, 41835046, 62752569, 83670092, 125505138, 251010276]

約数ペア:

[(1, 251010276), (2, 125505138), (3, 83670092), (4, 62752569), (6, 41835046), (11, 22819116), (12, 20917523), (22, 11409558), (33, 7606372), (44, 5704779), (66, 3803186), (71, 3535356), (132, 1901593), (142, 1767678), (213, 1178452), (284, 883839), (426, 589226), (781, 321396), (852, 294613), (1562, 160698), (2343, 107132), (3124, 80349), (4686, 53566), (9372, 26783)]