268528719

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3863}}^1$

素因数の和:3959

約数の個数: 32

約数和(自身を含む): 400619520

約数和(自身を除く): 132090801

約数列:

[1, 3, 17, 29, 47, 51, 87, 141, 493, 799, 1363, 1479, 2397, 3863, 4089, 11589, 23171, 65671, 69513, 112027, 181561, 197013, 336081, 544683, 1904459, 3086537, 5265269, 5713377, 9259611, 15795807, 89509573, 268528719]

約数ペア:

[(1, 268528719), (3, 89509573), (17, 15795807), (29, 9259611), (47, 5713377), (51, 5265269), (87, 3086537), (141, 1904459), (493, 544683), (799, 336081), (1363, 197013), (1479, 181561), (2397, 112027), (3863, 69513), (4089, 65671), (11589, 23171)]