1256372272

素因数分解:

$2^4\times {\mathrm{7121}}^1\times {\mathrm{11027}}^1$

素因数の和:18156

約数の個数: 20

約数和(自身を含む): 2434783896

約数和(自身を除く): 1178411624

約数列:

[1, 2, 4, 8, 16, 7121, 11027, 14242, 22054, 28484, 44108, 56968, 88216, 113936, 176432, 78523267, 157046534, 314093068, 628186136, 1256372272]

約数ペア:

[(1, 1256372272), (2, 628186136), (4, 314093068), (8, 157046534), (16, 78523267), (7121, 176432), (11027, 113936), (14242, 88216), (22054, 56968), (28484, 44108)]