388575486

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{2543}}^1$

素因数の和:3217

約数の個数: 48

約数和(自身を含む): 908421696

約数和(自身を除く): 519846210

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 653, 1306, 1959, 2543, 3918, 5086, 5877, 7629, 8489, 11754, 15258, 16978, 22887, 25467, 33059, 45774, 50934, 66118, 76401, 99177, 152802, 198354, 297531, 595062, 1660579, 3321158, 4981737, 9963474, 14945211, 21587527, 29890422, 43175054, 64762581, 129525162, 194287743, 388575486]

約数ペア:

[(1, 388575486), (2, 194287743), (3, 129525162), (6, 64762581), (9, 43175054), (13, 29890422), (18, 21587527), (26, 14945211), (39, 9963474), (78, 4981737), (117, 3321158), (234, 1660579), (653, 595062), (1306, 297531), (1959, 198354), (2543, 152802), (3918, 99177), (5086, 76401), (5877, 66118), (7629, 50934), (8489, 45774), (11754, 33059), (15258, 25467), (16978, 22887)]