320438188

素因数分解:

$2^2\times 7^1\times {\mathrm{2753}}^1\times {\mathrm{4157}}^1$

素因数の和:6921

約数の個数: 24

約数和(自身を含む): 641263392

約数和(自身を除く): 320825204

約数列:

[1, 2, 4, 7, 14, 28, 2753, 4157, 5506, 8314, 11012, 16628, 19271, 29099, 38542, 58198, 77084, 116396, 11444221, 22888442, 45776884, 80109547, 160219094, 320438188]

約数ペア:

[(1, 320438188), (2, 160219094), (4, 80109547), (7, 45776884), (14, 22888442), (28, 11444221), (2753, 116396), (4157, 77084), (5506, 58198), (8314, 38542), (11012, 29099), (16628, 19271)]