320120222751

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{191551}}^1$

素因数の和:192252

約数の個数: 48

約数和(自身を含む): 542181040128

約数和(自身を除く): 222060817377

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 647, 861, 1941, 2583, 4529, 5823, 13587, 26527, 40761, 79581, 185689, 191551, 238743, 557067, 574653, 1340857, 1671201, 1723959, 4022571, 7853591, 12067713, 23560773, 54975137, 70682319, 123933497, 164925411, 371800491, 494776233, 867534479, 1115401473, 2602603437, 5081273377, 7807810311, 15243820131, 35568913639, 45731460393, 106706740917, 320120222751]

約数ペア:

[(1, 320120222751), (3, 106706740917), (7, 45731460393), (9, 35568913639), (21, 15243820131), (41, 7807810311), (63, 5081273377), (123, 2602603437), (287, 1115401473), (369, 867534479), (647, 494776233), (861, 371800491), (1941, 164925411), (2583, 123933497), (4529, 70682319), (5823, 54975137), (13587, 23560773), (26527, 12067713), (40761, 7853591), (79581, 4022571), (185689, 1723959), (191551, 1671201), (238743, 1340857), (557067, 574653)]