720976112

素因数分解:

$2^4\times {\mathrm{5431}}^1\times {\mathrm{8297}}^1$

素因数の和:13736

約数の個数: 20

約数和(自身を含む): 1397316816

約数和(自身を除く): 676340704

約数列:

[1, 2, 4, 8, 16, 5431, 8297, 10862, 16594, 21724, 33188, 43448, 66376, 86896, 132752, 45061007, 90122014, 180244028, 360488056, 720976112]

約数ペア:

[(1, 720976112), (2, 360488056), (4, 180244028), (8, 90122014), (16, 45061007), (5431, 132752), (8297, 86896), (10862, 66376), (16594, 43448), (21724, 33188)]