15855245856

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{321947}}^1$

素因数の和:321988

約数の個数: 120

約数和(自身を含む): 49084192080

約数和(自身を除く): 33228946224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 608, 648, 684, 864, 912, 1026, 1296, 1368, 1539, 1824, 2052, 2592, 2736, 3078, 4104, 5472, 6156, 8208, 12312, 16416, 24624, 49248, 321947, 643894, 965841, 1287788, 1931682, 2575576, 2897523, 3863364, 5151152, 5795046, 6116993, 7726728, 8692569, 10302304, 11590092, 12233986, 15453456, 17385138, 18350979, 23180184, 24467972, 26077707, 30906912, 34770276, 36701958, 46360368, 48935944, 52155414, 55052937, 69540552, 73403916, 92720736, 97871888, 104310828, 110105874, 139081104, 146807832, 165158811, 195743776, 208621656, 220211748, 278162208, 293615664, 330317622, 417243312, 440423496, 495476433, 587231328, 660635244, 834486624, 880846992, 990952866, 1321270488, 1761693984, 1981905732, 2642540976, 3963811464, 5285081952, 7927622928, 15855245856]

約数ペア:

[(1, 15855245856), (2, 7927622928), (3, 5285081952), (4, 3963811464), (6, 2642540976), (8, 1981905732), (9, 1761693984), (12, 1321270488), (16, 990952866), (18, 880846992), (19, 834486624), (24, 660635244), (27, 587231328), (32, 495476433), (36, 440423496), (38, 417243312), (48, 330317622), (54, 293615664), (57, 278162208), (72, 220211748), (76, 208621656), (81, 195743776), (96, 165158811), (108, 146807832), (114, 139081104), (144, 110105874), (152, 104310828), (162, 97871888), (171, 92720736), (216, 73403916), (228, 69540552), (288, 55052937), (304, 52155414), (324, 48935944), (342, 46360368), (432, 36701958), (456, 34770276), (513, 30906912), (608, 26077707), (648, 24467972), (684, 23180184), (864, 18350979), (912, 17385138), (1026, 15453456), (1296, 12233986), (1368, 11590092), (1539, 10302304), (1824, 8692569), (2052, 7726728), (2592, 6116993), (2736, 5795046), (3078, 5151152), (4104, 3863364), (5472, 2897523), (6156, 2575576), (8208, 1931682), (12312, 1287788), (16416, 965841), (24624, 643894), (49248, 321947)]