788245341

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{643}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 1228844736

約数和(自身を除く): 440599395

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 643, 663, 731, 1677, 1849, 1929, 2193, 5547, 8359, 9503, 10931, 24037, 25077, 27649, 28509, 31433, 32793, 72111, 82947, 94299, 142103, 359437, 408629, 426309, 470033, 1078311, 1188907, 1225887, 1410099, 3566721, 6110429, 15455791, 18331287, 20211419, 46367373, 60634257, 262748447, 788245341]

約数ペア:

[(1, 788245341), (3, 262748447), (13, 60634257), (17, 46367373), (39, 20211419), (43, 18331287), (51, 15455791), (129, 6110429), (221, 3566721), (559, 1410099), (643, 1225887), (663, 1188907), (731, 1078311), (1677, 470033), (1849, 426309), (1929, 408629), (2193, 359437), (5547, 142103), (8359, 94299), (9503, 82947), (10931, 72111), (24037, 32793), (25077, 31433), (27649, 28509)]