989451504

素因数分解:

$2^4\times 3^3\times {\mathrm{113}}^1\times {\mathrm{20269}}^1$

素因数の和:20399

約数の個数: 80

約数和(自身を含む): 2865367200

約数和(自身を除く): 1875915696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 113, 144, 216, 226, 339, 432, 452, 678, 904, 1017, 1356, 1808, 2034, 2712, 3051, 4068, 5424, 6102, 8136, 12204, 16272, 20269, 24408, 40538, 48816, 60807, 81076, 121614, 162152, 182421, 243228, 324304, 364842, 486456, 547263, 729684, 972912, 1094526, 1459368, 2189052, 2290397, 2918736, 4378104, 4580794, 6871191, 8756208, 9161588, 13742382, 18323176, 20613573, 27484764, 36646352, 41227146, 54969528, 61840719, 82454292, 109939056, 123681438, 164908584, 247362876, 329817168, 494725752, 989451504]

約数ペア:

[(1, 989451504), (2, 494725752), (3, 329817168), (4, 247362876), (6, 164908584), (8, 123681438), (9, 109939056), (12, 82454292), (16, 61840719), (18, 54969528), (24, 41227146), (27, 36646352), (36, 27484764), (48, 20613573), (54, 18323176), (72, 13742382), (108, 9161588), (113, 8756208), (144, 6871191), (216, 4580794), (226, 4378104), (339, 2918736), (432, 2290397), (452, 2189052), (678, 1459368), (904, 1094526), (1017, 972912), (1356, 729684), (1808, 547263), (2034, 486456), (2712, 364842), (3051, 324304), (4068, 243228), (5424, 182421), (6102, 162152), (8136, 121614), (12204, 81076), (16272, 60807), (20269, 48816), (24408, 40538)]