291282128

素因数分解:

$2^4\times {\mathrm{2131}}^1\times {\mathrm{8543}}^1$

素因数の和:10682

約数の個数: 20

約数和(自身を含む): 564690048

約数和(自身を除く): 273407920

約数列:

[1, 2, 4, 8, 16, 2131, 4262, 8524, 8543, 17048, 17086, 34096, 34172, 68344, 136688, 18205133, 36410266, 72820532, 145641064, 291282128]

約数ペア:

[(1, 291282128), (2, 145641064), (4, 72820532), (8, 36410266), (16, 18205133), (2131, 136688), (4262, 68344), (8524, 34172), (8543, 34096), (17048, 17086)]