280061736

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{191299}}^1$

素因数の和:191369

約数の個数: 32

約数和(自身を含む): 711636000

約数和(自身を除く): 431574264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 191299, 382598, 573897, 765196, 1147794, 1530392, 2295588, 4591176, 11669239, 23338478, 35007717, 46676956, 70015434, 93353912, 140030868, 280061736]

約数ペア:

[(1, 280061736), (2, 140030868), (3, 93353912), (4, 70015434), (6, 46676956), (8, 35007717), (12, 23338478), (24, 11669239), (61, 4591176), (122, 2295588), (183, 1530392), (244, 1147794), (366, 765196), (488, 573897), (732, 382598), (1464, 191299)]