56764816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{82507}}^1$

素因数の和:82558

約数の個数: 20

約数和(自身を含む): 112540912

約数和(自身を除く): 55776096

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 82507, 165014, 330028, 660056, 1320112, 3547801, 7095602, 14191204, 28382408, 56764816]

約数ペア:

[(1, 56764816), (2, 28382408), (4, 14191204), (8, 7095602), (16, 3547801), (43, 1320112), (86, 660056), (172, 330028), (344, 165014), (688, 82507)]