285896128

素因数分解:

$2^6\times 7^1\times {\mathrm{638161}}^1$

素因数の和:638180

約数の個数: 28

約数和(自身を含む): 648372592

約数和(自身を除く): 362476464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 638161, 1276322, 2552644, 4467127, 5105288, 8934254, 10210576, 17868508, 20421152, 35737016, 40842304, 71474032, 142948064, 285896128]

約数ペア:

[(1, 285896128), (2, 142948064), (4, 71474032), (7, 40842304), (8, 35737016), (14, 20421152), (16, 17868508), (28, 10210576), (32, 8934254), (56, 5105288), (64, 4467127), (112, 2552644), (224, 1276322), (448, 638161)]