157708516

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{244889}}^1$

素因数の和:244923

約数の個数: 24

約数和(自身を含む): 329132160

約数和(自身を除く): 171423644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 244889, 489778, 979556, 1714223, 3428446, 5632447, 6856892, 11264894, 22529788, 39427129, 78854258, 157708516]

約数ペア:

[(1, 157708516), (2, 78854258), (4, 39427129), (7, 22529788), (14, 11264894), (23, 6856892), (28, 5632447), (46, 3428446), (92, 1714223), (161, 979556), (322, 489778), (644, 244889)]