128724896

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{129763}}^1$

素因数の和:129804

約数の個数: 24

約数和(自身を含む): 261604224

約数和(自身を除く): 132879328

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 129763, 259526, 519052, 1038104, 2076208, 4022653, 4152416, 8045306, 16090612, 32181224, 64362448, 128724896]

約数ペア:

[(1, 128724896), (2, 64362448), (4, 32181224), (8, 16090612), (16, 8045306), (31, 4152416), (32, 4022653), (62, 2076208), (124, 1038104), (248, 519052), (496, 259526), (992, 129763)]