243796336

素因数分解:

$2^4\times 7^1\times {\mathrm{2176753}}^1$

素因数の和:2176768

約数の個数: 20

約数和(自身を含む): 539834992

約数和(自身を除く): 296038656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2176753, 4353506, 8707012, 15237271, 17414024, 30474542, 34828048, 60949084, 121898168, 243796336]

約数ペア:

[(1, 243796336), (2, 121898168), (4, 60949084), (7, 34828048), (8, 30474542), (14, 17414024), (16, 15237271), (28, 8707012), (56, 4353506), (112, 2176753)]