128450336

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30181}}^1$

素因数の和:30217

約数の個数: 48

約数和(自身を含む): 304234560

約数和(自身を除く): 175784224

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 30181, 60362, 120724, 211267, 241448, 422534, 482896, 573439, 845068, 965792, 1146878, 1690136, 2293756, 3380272, 4014073, 4587512, 6760544, 8028146, 9175024, 16056292, 18350048, 32112584, 64225168, 128450336]

約数ペア:

[(1, 128450336), (2, 64225168), (4, 32112584), (7, 18350048), (8, 16056292), (14, 9175024), (16, 8028146), (19, 6760544), (28, 4587512), (32, 4014073), (38, 3380272), (56, 2293756), (76, 1690136), (112, 1146878), (133, 965792), (152, 845068), (224, 573439), (266, 482896), (304, 422534), (532, 241448), (608, 211267), (1064, 120724), (2128, 60362), (4256, 30181)]