268345323

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 428107680

約数和(自身を除く): 159762357

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 197, 261, 307, 493, 591, 921, 1479, 1773, 2763, 3349, 4437, 5219, 5713, 8903, 10047, 15657, 17139, 26709, 30141, 46971, 51417, 60479, 80127, 97121, 151351, 181437, 291363, 454053, 544311, 874089, 1028143, 1362159, 1753891, 3084429, 5261673, 9253287, 15785019, 29816147, 89448441, 268345323]

約数ペア:

[(1, 268345323), (3, 89448441), (9, 29816147), (17, 15785019), (29, 9253287), (51, 5261673), (87, 3084429), (153, 1753891), (197, 1362159), (261, 1028143), (307, 874089), (493, 544311), (591, 454053), (921, 291363), (1479, 181437), (1773, 151351), (2763, 97121), (3349, 80127), (4437, 60479), (5219, 51417), (5713, 46971), (8903, 30141), (10047, 26709), (15657, 17139)]