15691575978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{419}}^1\times {\mathrm{947}}^1$

素因数の和:1413

約数の個数: 96

約数和(自身を含む): 36957211200

約数和(自身を除く): 21265635222

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 419, 507, 838, 947, 1014, 1257, 1521, 1894, 2197, 2514, 2841, 3042, 3771, 4394, 5447, 5682, 6591, 7542, 8523, 10894, 12311, 13182, 16341, 17046, 19773, 24622, 32682, 36933, 39546, 49023, 70811, 73866, 98046, 110799, 141622, 160043, 212433, 221598, 320086, 396793, 424866, 480129, 637299, 793586, 920543, 960258, 1190379, 1274598, 1440387, 1841086, 2080559, 2380758, 2761629, 2880774, 3571137, 4161118, 5158309, 5523258, 6241677, 7142274, 8284887, 10316618, 12483354, 15474927, 16569774, 18725031, 30949854, 37450062, 46424781, 67058017, 92849562, 134116034, 201174051, 402348102, 603522153, 871754221, 1207044306, 1743508442, 2615262663, 5230525326, 7845787989, 15691575978]

約数ペア:

[(1, 15691575978), (2, 7845787989), (3, 5230525326), (6, 2615262663), (9, 1743508442), (13, 1207044306), (18, 871754221), (26, 603522153), (39, 402348102), (78, 201174051), (117, 134116034), (169, 92849562), (234, 67058017), (338, 46424781), (419, 37450062), (507, 30949854), (838, 18725031), (947, 16569774), (1014, 15474927), (1257, 12483354), (1521, 10316618), (1894, 8284887), (2197, 7142274), (2514, 6241677), (2841, 5523258), (3042, 5158309), (3771, 4161118), (4394, 3571137), (5447, 2880774), (5682, 2761629), (6591, 2380758), (7542, 2080559), (8523, 1841086), (10894, 1440387), (12311, 1274598), (13182, 1190379), (16341, 960258), (17046, 920543), (19773, 793586), (24622, 637299), (32682, 480129), (36933, 424866), (39546, 396793), (49023, 320086), (70811, 221598), (73866, 212433), (98046, 160043), (110799, 141622)]