247315088

素因数分解:

$2^4\times {\mathrm{863}}^1\times {\mathrm{17911}}^1$

素因数の和:18782

約数の個数: 20

約数和(自身を含む): 479755008

約数和(自身を除く): 232439920

約数列:

[1, 2, 4, 8, 16, 863, 1726, 3452, 6904, 13808, 17911, 35822, 71644, 143288, 286576, 15457193, 30914386, 61828772, 123657544, 247315088]

約数ペア:

[(1, 247315088), (2, 123657544), (4, 61828772), (8, 30914386), (16, 15457193), (863, 286576), (1726, 143288), (3452, 71644), (6904, 35822), (13808, 17911)]