323128

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 658800

約数和(自身を除く): 335672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 239, 338, 478, 676, 956, 1352, 1912, 3107, 6214, 12428, 24856, 40391, 80782, 161564, 323128]

約数ペア:

[(1, 323128), (2, 161564), (4, 80782), (8, 40391), (13, 24856), (26, 12428), (52, 6214), (104, 3107), (169, 1912), (239, 1352), (338, 956), (478, 676)]