15778889008

素因数分解:

$2^4\times {\mathrm{34721}}^1\times {\mathrm{28403}}^1$

素因数の和:63132

約数の個数: 20

約数和(自身を含む): 30573554328

約数和(自身を除く): 14794665320

約数列:

[1, 2, 4, 8, 16, 28403, 34721, 56806, 69442, 113612, 138884, 227224, 277768, 454448, 555536, 986180563, 1972361126, 3944722252, 7889444504, 15778889008]

約数ペア:

[(1, 15778889008), (2, 7889444504), (4, 3944722252), (8, 1972361126), (16, 986180563), (28403, 555536), (34721, 454448), (56806, 277768), (69442, 227224), (113612, 138884)]