257813232

素因数分解:

$2^4\times 3^1\times {\mathrm{5371109}}^1$

素因数の和:5371120

約数の個数: 20

約数和(自身を含む): 666017640

約数和(自身を除く): 408204408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5371109, 10742218, 16113327, 21484436, 32226654, 42968872, 64453308, 85937744, 128906616, 257813232]

約数ペア:

[(1, 257813232), (2, 128906616), (3, 85937744), (4, 64453308), (6, 42968872), (8, 32226654), (12, 21484436), (16, 16113327), (24, 10742218), (48, 5371109)]