989008128

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 216

約数和(自身を含む): 3004974336

約数和(自身を除く): 2015966208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 61, 62, 64, 72, 93, 96, 122, 124, 128, 144, 183, 186, 192, 227, 244, 248, 256, 279, 288, 366, 372, 384, 454, 488, 496, 549, 558, 576, 681, 732, 744, 768, 908, 976, 992, 1098, 1116, 1152, 1362, 1464, 1488, 1816, 1891, 1952, 1984, 2043, 2196, 2232, 2304, 2724, 2928, 2976, 3632, 3782, 3904, 3968, 4086, 4392, 4464, 5448, 5673, 5856, 5952, 7037, 7264, 7564, 7808, 7936, 8172, 8784, 8928, 10896, 11346, 11712, 11904, 13847, 14074, 14528, 15128, 15616, 16344, 17019, 17568, 17856, 21111, 21792, 22692, 23424, 23808, 27694, 28148, 29056, 30256, 32688, 34038, 35136, 35712, 41541, 42222, 43584, 45384, 46848, 55388, 56296, 58112, 60512, 63333, 65376, 68076, 70272, 71424, 83082, 84444, 87168, 90768, 110776, 112592, 121024, 124623, 126666, 130752, 136152, 140544, 166164, 168888, 174336, 181536, 221552, 225184, 242048, 249246, 253332, 261504, 272304, 332328, 337776, 363072, 429257, 443104, 450368, 484096, 498492, 506664, 523008, 544608, 664656, 675552, 726144, 858514, 886208, 900736, 996984, 1013328, 1089216, 1287771, 1329312, 1351104, 1452288, 1717028, 1772416, 1801472, 1993968, 2026656, 2178432, 2575542, 2658624, 2702208, 3434056, 3544832, 3863313, 3987936, 4053312, 4356864, 5151084, 5317248, 5404416, 6868112, 7726626, 7975872, 8106624, 10302168, 10634496, 13736224, 15453252, 15951744, 16213248, 20604336, 27472448, 30906504, 31903488, 41208672, 54944896, 61813008, 82417344, 109889792, 123626016, 164834688, 247252032, 329669376, 494504064, 989008128]

約数ペア:

[(1, 989008128), (2, 494504064), (3, 329669376), (4, 247252032), (6, 164834688), (8, 123626016), (9, 109889792), (12, 82417344), (16, 61813008), (18, 54944896), (24, 41208672), (31, 31903488), (32, 30906504), (36, 27472448), (48, 20604336), (61, 16213248), (62, 15951744), (64, 15453252), (72, 13736224), (93, 10634496), (96, 10302168), (122, 8106624), (124, 7975872), (128, 7726626), (144, 6868112), (183, 5404416), (186, 5317248), (192, 5151084), (227, 4356864), (244, 4053312), (248, 3987936), (256, 3863313), (279, 3544832), (288, 3434056), (366, 2702208), (372, 2658624), (384, 2575542), (454, 2178432), (488, 2026656), (496, 1993968), (549, 1801472), (558, 1772416), (576, 1717028), (681, 1452288), (732, 1351104), (744, 1329312), (768, 1287771), (908, 1089216), (976, 1013328), (992, 996984), (1098, 900736), (1116, 886208), (1152, 858514), (1362, 726144), (1464, 675552), (1488, 664656), (1816, 544608), (1891, 523008), (1952, 506664), (1984, 498492), (2043, 484096), (2196, 450368), (2232, 443104), (2304, 429257), (2724, 363072), (2928, 337776), (2976, 332328), (3632, 272304), (3782, 261504), (3904, 253332), (3968, 249246), (4086, 242048), (4392, 225184), (4464, 221552), (5448, 181536), (5673, 174336), (5856, 168888), (5952, 166164), (7037, 140544), (7264, 136152), (7564, 130752), (7808, 126666), (7936, 124623), (8172, 121024), (8784, 112592), (8928, 110776), (10896, 90768), (11346, 87168), (11712, 84444), (11904, 83082), (13847, 71424), (14074, 70272), (14528, 68076), (15128, 65376), (15616, 63333), (16344, 60512), (17019, 58112), (17568, 56296), (17856, 55388), (21111, 46848), (21792, 45384), (22692, 43584), (23424, 42222), (23808, 41541), (27694, 35712), (28148, 35136), (29056, 34038), (30256, 32688)]