281784123392

素因数分解:

$2^{15}\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{607}}^1$

素因数の和:1125

約数の個数: 128

約数和(自身を含む): 583972423680

約数和(自身を除く): 302188300288

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 457, 496, 512, 607, 914, 992, 1024, 1214, 1828, 1984, 2048, 2428, 3656, 3968, 4096, 4856, 7312, 7936, 8192, 9712, 14167, 14624, 15872, 16384, 18817, 19424, 28334, 29248, 31744, 32768, 37634, 38848, 56668, 58496, 63488, 75268, 77696, 113336, 116992, 126976, 150536, 155392, 226672, 233984, 253952, 277399, 301072, 310784, 453344, 467968, 507904, 554798, 602144, 621568, 906688, 935936, 1015808, 1109596, 1204288, 1243136, 1813376, 1871872, 2219192, 2408576, 2486272, 3626752, 3743744, 4438384, 4817152, 4972544, 7253504, 7487488, 8599369, 8876768, 9634304, 9945088, 14507008, 14974976, 17198738, 17753536, 19268608, 19890176, 29014016, 34397476, 35507072, 38537216, 58028032, 68794952, 71014144, 77074432, 116056064, 137589904, 142028288, 154148864, 232112128, 275179808, 284056576, 308297728, 464224256, 550359616, 568113152, 616595456, 1100719232, 1136226304, 2201438464, 2272452608, 4402876928, 4544905216, 8805753856, 9089810432, 17611507712, 35223015424, 70446030848, 140892061696, 281784123392]

約数ペア:

[(1, 281784123392), (2, 140892061696), (4, 70446030848), (8, 35223015424), (16, 17611507712), (31, 9089810432), (32, 8805753856), (62, 4544905216), (64, 4402876928), (124, 2272452608), (128, 2201438464), (248, 1136226304), (256, 1100719232), (457, 616595456), (496, 568113152), (512, 550359616), (607, 464224256), (914, 308297728), (992, 284056576), (1024, 275179808), (1214, 232112128), (1828, 154148864), (1984, 142028288), (2048, 137589904), (2428, 116056064), (3656, 77074432), (3968, 71014144), (4096, 68794952), (4856, 58028032), (7312, 38537216), (7936, 35507072), (8192, 34397476), (9712, 29014016), (14167, 19890176), (14624, 19268608), (15872, 17753536), (16384, 17198738), (18817, 14974976), (19424, 14507008), (28334, 9945088), (29248, 9634304), (31744, 8876768), (32768, 8599369), (37634, 7487488), (38848, 7253504), (56668, 4972544), (58496, 4817152), (63488, 4438384), (75268, 3743744), (77696, 3626752), (113336, 2486272), (116992, 2408576), (126976, 2219192), (150536, 1871872), (155392, 1813376), (226672, 1243136), (233984, 1204288), (253952, 1109596), (277399, 1015808), (301072, 935936), (310784, 906688), (453344, 621568), (467968, 602144), (507904, 554798)]