268757907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{859}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 412800000

約数和(自身を除く): 144042093

約数列:

[1, 3, 11, 19, 33, 57, 209, 499, 627, 859, 1497, 2577, 5489, 9449, 9481, 16321, 16467, 28347, 28443, 48963, 104291, 179531, 312873, 428641, 538593, 1285923, 4715051, 8144179, 14145153, 24432537, 89585969, 268757907]

約数ペア:

[(1, 268757907), (3, 89585969), (11, 24432537), (19, 14145153), (33, 8144179), (57, 4715051), (209, 1285923), (499, 538593), (627, 428641), (859, 312873), (1497, 179531), (2577, 104291), (5489, 48963), (9449, 28443), (9481, 28347), (16321, 16467)]