643268496

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{1721}}^1$

素因数の和:2344

約数の個数: 80

約数和(自身を含む): 1793635200

約数和(自身を除く): 1150366704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 599, 624, 1198, 1721, 1797, 2396, 3442, 3594, 4792, 5163, 6884, 7188, 7787, 9584, 10326, 13768, 14376, 15574, 20652, 22373, 23361, 27536, 28752, 31148, 41304, 44746, 46722, 62296, 67119, 82608, 89492, 93444, 124592, 134238, 178984, 186888, 268476, 357968, 373776, 536952, 1030879, 1073904, 2061758, 3092637, 4123516, 6185274, 8247032, 12370548, 13401427, 16494064, 24741096, 26802854, 40204281, 49482192, 53605708, 80408562, 107211416, 160817124, 214422832, 321634248, 643268496]

約数ペア:

[(1, 643268496), (2, 321634248), (3, 214422832), (4, 160817124), (6, 107211416), (8, 80408562), (12, 53605708), (13, 49482192), (16, 40204281), (24, 26802854), (26, 24741096), (39, 16494064), (48, 13401427), (52, 12370548), (78, 8247032), (104, 6185274), (156, 4123516), (208, 3092637), (312, 2061758), (599, 1073904), (624, 1030879), (1198, 536952), (1721, 373776), (1797, 357968), (2396, 268476), (3442, 186888), (3594, 178984), (4792, 134238), (5163, 124592), (6884, 93444), (7188, 89492), (7787, 82608), (9584, 67119), (10326, 62296), (13768, 46722), (14376, 44746), (15574, 41304), (20652, 31148), (22373, 28752), (23361, 27536)]