156275728

素因数分解:

$2^4\times 7^1\times {\mathrm{1395319}}^1$

素因数の和:1395334

約数の個数: 20

約数和(自身を含む): 346039360

約数和(自身を除く): 189763632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1395319, 2790638, 5581276, 9767233, 11162552, 19534466, 22325104, 39068932, 78137864, 156275728]

約数ペア:

[(1, 156275728), (2, 78137864), (4, 39068932), (7, 22325104), (8, 19534466), (14, 11162552), (16, 9767233), (28, 5581276), (56, 2790638), (112, 1395319)]