66243248

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{8297}}^1$

素因数の和:8804

約数の個数: 20

約数和(自身を含む): 128619000

約数和(自身を除く): 62375752

約数列:

[1, 2, 4, 8, 16, 499, 998, 1996, 3992, 7984, 8297, 16594, 33188, 66376, 132752, 4140203, 8280406, 16560812, 33121624, 66243248]

約数ペア:

[(1, 66243248), (2, 33121624), (4, 16560812), (8, 8280406), (16, 4140203), (499, 132752), (998, 66376), (1996, 33188), (3992, 16594), (7984, 8297)]