258581036

素因数分解:

$2^2\times 7^2\times {\mathrm{431}}^1\times {\mathrm{3061}}^1$

素因数の和:3510

約数の個数: 36

約数和(自身を含む): 527790816

約数和(自身を除く): 269209780

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 431, 862, 1724, 3017, 3061, 6034, 6122, 12068, 12244, 21119, 21427, 42238, 42854, 84476, 85708, 149989, 299978, 599956, 1319291, 2638582, 5277164, 9235037, 18470074, 36940148, 64645259, 129290518, 258581036]

約数ペア:

[(1, 258581036), (2, 129290518), (4, 64645259), (7, 36940148), (14, 18470074), (28, 9235037), (49, 5277164), (98, 2638582), (196, 1319291), (431, 599956), (862, 299978), (1724, 149989), (3017, 85708), (3061, 84476), (6034, 42854), (6122, 42238), (12068, 21427), (12244, 21119)]