157445136016

素因数分解:

$2^4\times 7^1\times {\mathrm{1405760143}}^1$

素因数の和:1405760158

約数の個数: 20

約数和(自身を含む): 348628515712

約数和(自身を除く): 191183379696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1405760143, 2811520286, 5623040572, 9840321001, 11246081144, 19680642002, 22492162288, 39361284004, 78722568008, 157445136016]

約数ペア:

[(1, 157445136016), (2, 78722568008), (4, 39361284004), (7, 22492162288), (8, 19680642002), (14, 11246081144), (16, 9840321001), (28, 5623040572), (56, 2811520286), (112, 1405760143)]