65306288

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{20719}}^1$

素因数の和:20924

約数の個数: 20

約数和(自身を含む): 127179360

約数和(自身を除く): 61873072

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 20719, 41438, 82876, 165752, 331504, 4081643, 8163286, 16326572, 32653144, 65306288]

約数ペア:

[(1, 65306288), (2, 32653144), (4, 16326572), (8, 8163286), (16, 4081643), (197, 331504), (394, 165752), (788, 82876), (1576, 41438), (3152, 20719)]