157216808

素因数分解:

$2^3\times 7^1\times {\mathrm{2807443}}^1$

素因数の和:2807456

約数の個数: 16

約数和(自身を含む): 336893280

約数和(自身を除く): 179676472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2807443, 5614886, 11229772, 19652101, 22459544, 39304202, 78608404, 157216808]

約数ペア:

[(1, 157216808), (2, 78608404), (4, 39304202), (7, 22459544), (8, 19652101), (14, 11229772), (28, 5614886), (56, 2807443)]