291255755398

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{2053}}^1\times {\mathrm{3457}}^1$

素因数の和:5617

約数の個数: 48

約数和(自身を含む): 470996364384

約数和(自身を除く): 179740608986

約数列:

[1, 2, 17, 34, 71, 142, 289, 578, 1207, 2053, 2414, 3457, 4106, 6914, 20519, 34901, 41038, 58769, 69802, 117538, 145763, 245447, 291526, 490894, 593317, 999073, 1186634, 1998146, 2477971, 4172599, 4955942, 7097221, 8345198, 14194442, 42125507, 70934183, 84251014, 120652757, 141868366, 241305514, 503902691, 1007805382, 2051096869, 4102193738, 8566345747, 17132691494, 145627877699, 291255755398]

約数ペア:

[(1, 291255755398), (2, 145627877699), (17, 17132691494), (34, 8566345747), (71, 4102193738), (142, 2051096869), (289, 1007805382), (578, 503902691), (1207, 241305514), (2053, 141868366), (2414, 120652757), (3457, 84251014), (4106, 70934183), (6914, 42125507), (20519, 14194442), (34901, 8345198), (41038, 7097221), (58769, 4955942), (69802, 4172599), (117538, 2477971), (145763, 1998146), (245447, 1186634), (291526, 999073), (490894, 593317)]