128538688624

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{41625223}}^1$

素因数の和:41625424

約数の個数: 20

約数和(自身を含む): 250334097136

約数和(自身を除く): 121795408512

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 41625223, 83250446, 166500892, 333001784, 666003568, 8033668039, 16067336078, 32134672156, 64269344312, 128538688624]

約数ペア:

[(1, 128538688624), (2, 64269344312), (4, 32134672156), (8, 16067336078), (16, 8033668039), (193, 666003568), (386, 333001784), (772, 166500892), (1544, 83250446), (3088, 41625223)]