15663993856

素因数分解:

$2^{10}\times 7^2\times {\mathrm{263}}^1\times {\mathrm{1187}}^1$

素因数の和:1484

約数の個数: 132

約数和(自身を含む): 36594268128

約数和(自身を除く): 20930274272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 263, 392, 448, 512, 526, 784, 896, 1024, 1052, 1187, 1568, 1792, 1841, 2104, 2374, 3136, 3584, 3682, 4208, 4748, 6272, 7168, 7364, 8309, 8416, 9496, 12544, 12887, 14728, 16618, 16832, 18992, 25088, 25774, 29456, 33236, 33664, 37984, 50176, 51548, 58163, 58912, 66472, 67328, 75968, 103096, 116326, 117824, 132944, 134656, 151936, 206192, 232652, 235648, 265888, 269312, 303872, 312181, 412384, 465304, 471296, 531776, 607744, 624362, 824768, 930608, 942592, 1063552, 1215488, 1248724, 1649536, 1861216, 1885184, 2127104, 2185267, 2497448, 3299072, 3722432, 4254208, 4370534, 4994896, 6598144, 7444864, 8508416, 8741068, 9989792, 13196288, 14889728, 15296869, 17482136, 19979584, 29779456, 30593738, 34964272, 39959168, 59558912, 61187476, 69928544, 79918336, 122374952, 139857088, 159836672, 244749904, 279714176, 319673344, 489499808, 559428352, 978999616, 1118856704, 1957999232, 2237713408, 3915998464, 7831996928, 15663993856]

約数ペア:

[(1, 15663993856), (2, 7831996928), (4, 3915998464), (7, 2237713408), (8, 1957999232), (14, 1118856704), (16, 978999616), (28, 559428352), (32, 489499808), (49, 319673344), (56, 279714176), (64, 244749904), (98, 159836672), (112, 139857088), (128, 122374952), (196, 79918336), (224, 69928544), (256, 61187476), (263, 59558912), (392, 39959168), (448, 34964272), (512, 30593738), (526, 29779456), (784, 19979584), (896, 17482136), (1024, 15296869), (1052, 14889728), (1187, 13196288), (1568, 9989792), (1792, 8741068), (1841, 8508416), (2104, 7444864), (2374, 6598144), (3136, 4994896), (3584, 4370534), (3682, 4254208), (4208, 3722432), (4748, 3299072), (6272, 2497448), (7168, 2185267), (7364, 2127104), (8309, 1885184), (8416, 1861216), (9496, 1649536), (12544, 1248724), (12887, 1215488), (14728, 1063552), (16618, 942592), (16832, 930608), (18992, 824768), (25088, 624362), (25774, 607744), (29456, 531776), (33236, 471296), (33664, 465304), (37984, 412384), (50176, 312181), (51548, 303872), (58163, 269312), (58912, 265888), (66472, 235648), (67328, 232652), (75968, 206192), (103096, 151936), (116326, 134656), (117824, 132944)]