15691331057408

素因数分解:

$2^8\times {\mathrm{61294261943}}^1$

素因数の和:61294261959

約数の個数: 18

約数和(自身を含む): 31321367853384

約数和(自身を除く): 15630036795976

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 61294261943, 122588523886, 245177047772, 490354095544, 980708191088, 1961416382176, 3922832764352, 7845665528704, 15691331057408]

約数ペア:

[(1, 15691331057408), (2, 7845665528704), (4, 3922832764352), (8, 1961416382176), (16, 980708191088), (32, 490354095544), (64, 245177047772), (128, 122588523886), (256, 61294261943)]