1987587072

素因数分解:

$2^{10}\times 3^4\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:836

約数の個数: 220

約数和(自身を含む): 6134711616

約数和(自身を除く): 4147124544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 256, 279, 288, 324, 372, 384, 432, 496, 512, 558, 576, 648, 744, 768, 773, 837, 864, 992, 1024, 1116, 1152, 1296, 1488, 1536, 1546, 1674, 1728, 1984, 2232, 2304, 2319, 2511, 2592, 2976, 3072, 3092, 3348, 3456, 3968, 4464, 4608, 4638, 5022, 5184, 5952, 6184, 6696, 6912, 6957, 7936, 8928, 9216, 9276, 10044, 10368, 11904, 12368, 13392, 13824, 13914, 15872, 17856, 18552, 20088, 20736, 20871, 23808, 23963, 24736, 26784, 27648, 27828, 31744, 35712, 37104, 40176, 41472, 41742, 47616, 47926, 49472, 53568, 55656, 62613, 71424, 71889, 74208, 80352, 82944, 83484, 95232, 95852, 98944, 107136, 111312, 125226, 142848, 143778, 148416, 160704, 166968, 191704, 197888, 214272, 215667, 222624, 250452, 285696, 287556, 296832, 321408, 333936, 383408, 395776, 428544, 431334, 445248, 500904, 575112, 593664, 642816, 647001, 667872, 766816, 791552, 857088, 862668, 890496, 1001808, 1150224, 1187328, 1285632, 1294002, 1335744, 1533632, 1725336, 1780992, 1941003, 2003616, 2300448, 2374656, 2571264, 2588004, 2671488, 3067264, 3450672, 3561984, 3882006, 4007232, 4600896, 5176008, 5342976, 6134528, 6901344, 7123968, 7764012, 8014464, 9201792, 10352016, 10685952, 12269056, 13802688, 15528024, 16028928, 18403584, 20704032, 21371904, 24538112, 27605376, 31056048, 32057856, 36807168, 41408064, 55210752, 62112096, 64115712, 73614336, 82816128, 110421504, 124224192, 165632256, 220843008, 248448384, 331264512, 496896768, 662529024, 993793536, 1987587072]

約数ペア:

[(1, 1987587072), (2, 993793536), (3, 662529024), (4, 496896768), (6, 331264512), (8, 248448384), (9, 220843008), (12, 165632256), (16, 124224192), (18, 110421504), (24, 82816128), (27, 73614336), (31, 64115712), (32, 62112096), (36, 55210752), (48, 41408064), (54, 36807168), (62, 32057856), (64, 31056048), (72, 27605376), (81, 24538112), (93, 21371904), (96, 20704032), (108, 18403584), (124, 16028928), (128, 15528024), (144, 13802688), (162, 12269056), (186, 10685952), (192, 10352016), (216, 9201792), (248, 8014464), (256, 7764012), (279, 7123968), (288, 6901344), (324, 6134528), (372, 5342976), (384, 5176008), (432, 4600896), (496, 4007232), (512, 3882006), (558, 3561984), (576, 3450672), (648, 3067264), (744, 2671488), (768, 2588004), (773, 2571264), (837, 2374656), (864, 2300448), (992, 2003616), (1024, 1941003), (1116, 1780992), (1152, 1725336), (1296, 1533632), (1488, 1335744), (1536, 1294002), (1546, 1285632), (1674, 1187328), (1728, 1150224), (1984, 1001808), (2232, 890496), (2304, 862668), (2319, 857088), (2511, 791552), (2592, 766816), (2976, 667872), (3072, 647001), (3092, 642816), (3348, 593664), (3456, 575112), (3968, 500904), (4464, 445248), (4608, 431334), (4638, 428544), (5022, 395776), (5184, 383408), (5952, 333936), (6184, 321408), (6696, 296832), (6912, 287556), (6957, 285696), (7936, 250452), (8928, 222624), (9216, 215667), (9276, 214272), (10044, 197888), (10368, 191704), (11904, 166968), (12368, 160704), (13392, 148416), (13824, 143778), (13914, 142848), (15872, 125226), (17856, 111312), (18552, 107136), (20088, 98944), (20736, 95852), (20871, 95232), (23808, 83484), (23963, 82944), (24736, 80352), (26784, 74208), (27648, 71889), (27828, 71424), (31744, 62613), (35712, 55656), (37104, 53568), (40176, 49472), (41472, 47926), (41742, 47616)]