129721504

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7841}}^1$

素因数の和:7909

約数の個数: 48

約数和(自身を含む): 284570496

約数和(自身を除く): 154848992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 1034, 1504, 2068, 4136, 7841, 8272, 15682, 16544, 31364, 62728, 86251, 125456, 172502, 250912, 345004, 368527, 690008, 737054, 1380016, 1474108, 2760032, 2948216, 4053797, 5896432, 8107594, 11792864, 16215188, 32430376, 64860752, 129721504]

約数ペア:

[(1, 129721504), (2, 64860752), (4, 32430376), (8, 16215188), (11, 11792864), (16, 8107594), (22, 5896432), (32, 4053797), (44, 2948216), (47, 2760032), (88, 1474108), (94, 1380016), (176, 737054), (188, 690008), (352, 368527), (376, 345004), (517, 250912), (752, 172502), (1034, 125456), (1504, 86251), (2068, 62728), (4136, 31364), (7841, 16544), (8272, 15682)]