64381808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{98143}}^1$

素因数の和:98192

約数の個数: 20

約数和(自身を含む): 127783488

約数和(自身を除く): 63401680

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 98143, 196286, 392572, 785144, 1570288, 4023863, 8047726, 16095452, 32190904, 64381808]

約数ペア:

[(1, 64381808), (2, 32190904), (4, 16095452), (8, 8047726), (16, 4023863), (41, 1570288), (82, 785144), (164, 392572), (328, 196286), (656, 98143)]