265551208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2657}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 554272740

約数和(自身を除く): 288721532

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 2657, 3224, 3844, 5314, 7688, 10628, 12493, 21256, 24986, 34541, 49972, 69082, 82367, 99944, 138164, 164734, 276328, 329468, 658936, 1070771, 2141542, 2553377, 4283084, 5106754, 8566168, 10213508, 20427016, 33193901, 66387802, 132775604, 265551208]

約数ペア:

[(1, 265551208), (2, 132775604), (4, 66387802), (8, 33193901), (13, 20427016), (26, 10213508), (31, 8566168), (52, 5106754), (62, 4283084), (104, 2553377), (124, 2141542), (248, 1070771), (403, 658936), (806, 329468), (961, 276328), (1612, 164734), (1922, 138164), (2657, 99944), (3224, 82367), (3844, 69082), (5314, 49972), (7688, 34541), (10628, 24986), (12493, 21256)]