1988734464

素因数分解:

$2^9\times 3^3\times {\mathrm{263}}^1\times {\mathrm{547}}^1$

素因数の和:837

約数の個数: 160

約数和(自身を含む): 5919978240

約数和(自身を除く): 3931243776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 263, 288, 384, 432, 512, 526, 547, 576, 768, 789, 864, 1052, 1094, 1152, 1536, 1578, 1641, 1728, 2104, 2188, 2304, 2367, 3156, 3282, 3456, 4208, 4376, 4608, 4734, 4923, 6312, 6564, 6912, 7101, 8416, 8752, 9468, 9846, 12624, 13128, 13824, 14202, 14769, 16832, 17504, 18936, 19692, 25248, 26256, 28404, 29538, 33664, 35008, 37872, 39384, 50496, 52512, 56808, 59076, 67328, 70016, 75744, 78768, 100992, 105024, 113616, 118152, 134656, 140032, 143861, 151488, 157536, 201984, 210048, 227232, 236304, 280064, 287722, 302976, 315072, 403968, 420096, 431583, 454464, 472608, 575444, 605952, 630144, 840192, 863166, 908928, 945216, 1150888, 1211904, 1260288, 1294749, 1726332, 1817856, 1890432, 2301776, 2520576, 2589498, 3452664, 3635712, 3780864, 3884247, 4603552, 5178996, 6905328, 7561728, 7768494, 9207104, 10357992, 13810656, 15536988, 18414208, 20715984, 27621312, 31073976, 36828416, 41431968, 55242624, 62147952, 73656832, 82863936, 110485248, 124295904, 165727872, 220970496, 248591808, 331455744, 497183616, 662911488, 994367232, 1988734464]

約数ペア:

[(1, 1988734464), (2, 994367232), (3, 662911488), (4, 497183616), (6, 331455744), (8, 248591808), (9, 220970496), (12, 165727872), (16, 124295904), (18, 110485248), (24, 82863936), (27, 73656832), (32, 62147952), (36, 55242624), (48, 41431968), (54, 36828416), (64, 31073976), (72, 27621312), (96, 20715984), (108, 18414208), (128, 15536988), (144, 13810656), (192, 10357992), (216, 9207104), (256, 7768494), (263, 7561728), (288, 6905328), (384, 5178996), (432, 4603552), (512, 3884247), (526, 3780864), (547, 3635712), (576, 3452664), (768, 2589498), (789, 2520576), (864, 2301776), (1052, 1890432), (1094, 1817856), (1152, 1726332), (1536, 1294749), (1578, 1260288), (1641, 1211904), (1728, 1150888), (2104, 945216), (2188, 908928), (2304, 863166), (2367, 840192), (3156, 630144), (3282, 605952), (3456, 575444), (4208, 472608), (4376, 454464), (4608, 431583), (4734, 420096), (4923, 403968), (6312, 315072), (6564, 302976), (6912, 287722), (7101, 280064), (8416, 236304), (8752, 227232), (9468, 210048), (9846, 201984), (12624, 157536), (13128, 151488), (13824, 143861), (14202, 140032), (14769, 134656), (16832, 118152), (17504, 113616), (18936, 105024), (19692, 100992), (25248, 78768), (26256, 75744), (28404, 70016), (29538, 67328), (33664, 59076), (35008, 56808), (37872, 52512), (39384, 50496)]