1999812864

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{937}}^1$

素因数の和:1360

約数の個数: 144

約数和(自身を含む): 6104594048

約数和(自身を除く): 4104781184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 397, 448, 672, 768, 794, 896, 937, 1191, 1344, 1588, 1792, 1874, 2382, 2688, 2779, 2811, 3176, 3748, 4764, 5376, 5558, 5622, 6352, 6559, 7496, 8337, 9528, 11116, 11244, 12704, 13118, 14992, 16674, 19056, 19677, 22232, 22488, 25408, 26236, 29984, 33348, 38112, 39354, 44464, 44976, 50816, 52472, 59968, 66696, 76224, 78708, 88928, 89952, 101632, 104944, 119936, 133392, 152448, 157416, 177856, 179904, 209888, 239872, 266784, 304896, 314832, 355712, 359808, 371989, 419776, 533568, 629664, 711424, 719616, 743978, 839552, 1067136, 1115967, 1259328, 1487956, 1679104, 2134272, 2231934, 2518656, 2603923, 2975912, 4463868, 5037312, 5207846, 5951824, 7811769, 8927736, 10415692, 11903648, 15623538, 17855472, 20831384, 23807296, 31247076, 35710944, 41662768, 47614592, 62494152, 71421888, 83325536, 95229184, 124988304, 142843776, 166651072, 249976608, 285687552, 333302144, 499953216, 666604288, 999906432, 1999812864]

約数ペア:

[(1, 1999812864), (2, 999906432), (3, 666604288), (4, 499953216), (6, 333302144), (7, 285687552), (8, 249976608), (12, 166651072), (14, 142843776), (16, 124988304), (21, 95229184), (24, 83325536), (28, 71421888), (32, 62494152), (42, 47614592), (48, 41662768), (56, 35710944), (64, 31247076), (84, 23807296), (96, 20831384), (112, 17855472), (128, 15623538), (168, 11903648), (192, 10415692), (224, 8927736), (256, 7811769), (336, 5951824), (384, 5207846), (397, 5037312), (448, 4463868), (672, 2975912), (768, 2603923), (794, 2518656), (896, 2231934), (937, 2134272), (1191, 1679104), (1344, 1487956), (1588, 1259328), (1792, 1115967), (1874, 1067136), (2382, 839552), (2688, 743978), (2779, 719616), (2811, 711424), (3176, 629664), (3748, 533568), (4764, 419776), (5376, 371989), (5558, 359808), (5622, 355712), (6352, 314832), (6559, 304896), (7496, 266784), (8337, 239872), (9528, 209888), (11116, 179904), (11244, 177856), (12704, 157416), (13118, 152448), (14992, 133392), (16674, 119936), (19056, 104944), (19677, 101632), (22232, 89952), (22488, 88928), (25408, 78708), (26236, 76224), (29984, 66696), (33348, 59968), (38112, 52472), (39354, 50816), (44464, 44976)]