278519124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{6947}}^1$

素因数の和:7224

約数の個数: 48

約数和(自身を含む): 702692928

約数和(自身を除く): 424173804

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257, 514, 771, 1028, 1542, 3084, 3341, 6682, 6947, 10023, 13364, 13894, 20046, 20841, 27788, 40092, 41682, 83364, 90311, 180622, 270933, 361244, 541866, 1083732, 1785379, 3570758, 5356137, 7141516, 10712274, 21424548, 23209927, 46419854, 69629781, 92839708, 139259562, 278519124]

約数ペア:

[(1, 278519124), (2, 139259562), (3, 92839708), (4, 69629781), (6, 46419854), (12, 23209927), (13, 21424548), (26, 10712274), (39, 7141516), (52, 5356137), (78, 3570758), (156, 1785379), (257, 1083732), (514, 541866), (771, 361244), (1028, 270933), (1542, 180622), (3084, 90311), (3341, 83364), (6682, 41682), (6947, 40092), (10023, 27788), (13364, 20841), (13894, 20046)]