128924672

素因数分解:

$2^{10}\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1076

約数の個数: 44

約数和(自身を含む): 259887120

約数和(自身を除く): 130962448

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 256, 274, 512, 548, 919, 1024, 1096, 1838, 2192, 3676, 4384, 7352, 8768, 14704, 17536, 29408, 35072, 58816, 70144, 117632, 125903, 140288, 235264, 251806, 470528, 503612, 941056, 1007224, 2014448, 4028896, 8057792, 16115584, 32231168, 64462336, 128924672]

約数ペア:

[(1, 128924672), (2, 64462336), (4, 32231168), (8, 16115584), (16, 8057792), (32, 4028896), (64, 2014448), (128, 1007224), (137, 941056), (256, 503612), (274, 470528), (512, 251806), (548, 235264), (919, 140288), (1024, 125903), (1096, 117632), (1838, 70144), (2192, 58816), (3676, 35072), (4384, 29408), (7352, 17536), (8768, 14704)]