51649216

素因数分解:

$2^6\times {\mathrm{641}}^1\times {\mathrm{1259}}^1$

素因数の和:1912

約数の個数: 28

約数和(自身を含む): 102732840

約数和(自身を除く): 51083624

約数列:

[1, 2, 4, 8, 16, 32, 64, 641, 1259, 1282, 2518, 2564, 5036, 5128, 10072, 10256, 20144, 20512, 40288, 41024, 80576, 807019, 1614038, 3228076, 6456152, 12912304, 25824608, 51649216]

約数ペア:

[(1, 51649216), (2, 25824608), (4, 12912304), (8, 6456152), (16, 3228076), (32, 1614038), (64, 807019), (641, 80576), (1259, 41024), (1282, 40288), (2518, 20512), (2564, 20144), (5036, 10256), (5128, 10072)]