259790512

素因数分解:

$2^4\times {\mathrm{1291}}^1\times {\mathrm{12577}}^1$

素因数の和:13876

約数の個数: 20

約数和(自身を含む): 503774056

約数和(自身を除く): 243983544

約数列:

[1, 2, 4, 8, 16, 1291, 2582, 5164, 10328, 12577, 20656, 25154, 50308, 100616, 201232, 16236907, 32473814, 64947628, 129895256, 259790512]

約数ペア:

[(1, 259790512), (2, 129895256), (4, 64947628), (8, 32473814), (16, 16236907), (1291, 201232), (2582, 100616), (5164, 50308), (10328, 25154), (12577, 20656)]