81139264

素因数分解:

$2^6\times {\mathrm{251}}^1\times {\mathrm{5051}}^1$

素因数の和:5314

約数の個数: 28

約数和(自身を含む): 161684208

約数和(自身を除く): 80544944

約数列:

[1, 2, 4, 8, 16, 32, 64, 251, 502, 1004, 2008, 4016, 5051, 8032, 10102, 16064, 20204, 40408, 80816, 161632, 323264, 1267801, 2535602, 5071204, 10142408, 20284816, 40569632, 81139264]

約数ペア:

[(1, 81139264), (2, 40569632), (4, 20284816), (8, 10142408), (16, 5071204), (32, 2535602), (64, 1267801), (251, 323264), (502, 161632), (1004, 80816), (2008, 40408), (4016, 20204), (5051, 16064), (8032, 10102)]