1018459904

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^3\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 216

約数和(自身を含む): 2643799536

約数和(自身を除く): 1625339632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 61, 64, 77, 88, 98, 112, 121, 122, 128, 154, 176, 196, 224, 242, 244, 256, 308, 352, 392, 427, 448, 484, 488, 539, 616, 671, 704, 784, 847, 854, 896, 968, 976, 1078, 1232, 1331, 1342, 1408, 1568, 1694, 1708, 1792, 1936, 1952, 2156, 2464, 2662, 2684, 2816, 2989, 3136, 3388, 3416, 3872, 3904, 4312, 4697, 4928, 5324, 5368, 5929, 5978, 6272, 6776, 6832, 7381, 7744, 7808, 8624, 9317, 9394, 9856, 10648, 10736, 11858, 11956, 12544, 13552, 13664, 14762, 15488, 15616, 17248, 18634, 18788, 19712, 21296, 21472, 23716, 23912, 27104, 27328, 29524, 30976, 32879, 34496, 37268, 37576, 42592, 42944, 47432, 47824, 51667, 54208, 54656, 59048, 65219, 65758, 68992, 74536, 75152, 81191, 85184, 85888, 94864, 95648, 103334, 108416, 109312, 118096, 130438, 131516, 137984, 149072, 150304, 162382, 170368, 171776, 189728, 191296, 206668, 216832, 236192, 260876, 263032, 298144, 300608, 324764, 340736, 361669, 379456, 382592, 413336, 472384, 521752, 526064, 568337, 596288, 601216, 649528, 723338, 758912, 765184, 826672, 944768, 1043504, 1052128, 1136674, 1192576, 1202432, 1299056, 1446676, 1517824, 1653344, 1889536, 2087008, 2104256, 2273348, 2385152, 2598112, 2893352, 3306688, 3978359, 4174016, 4208512, 4546696, 5196224, 5786704, 6613376, 7956718, 8348032, 8417024, 9093392, 10392448, 11573408, 13226752, 15913436, 16696064, 18186784, 20784896, 23146816, 31826872, 36373568, 46293632, 63653744, 72747136, 92587264, 127307488, 145494272, 254614976, 509229952, 1018459904]

約数ペア:

[(1, 1018459904), (2, 509229952), (4, 254614976), (7, 145494272), (8, 127307488), (11, 92587264), (14, 72747136), (16, 63653744), (22, 46293632), (28, 36373568), (32, 31826872), (44, 23146816), (49, 20784896), (56, 18186784), (61, 16696064), (64, 15913436), (77, 13226752), (88, 11573408), (98, 10392448), (112, 9093392), (121, 8417024), (122, 8348032), (128, 7956718), (154, 6613376), (176, 5786704), (196, 5196224), (224, 4546696), (242, 4208512), (244, 4174016), (256, 3978359), (308, 3306688), (352, 2893352), (392, 2598112), (427, 2385152), (448, 2273348), (484, 2104256), (488, 2087008), (539, 1889536), (616, 1653344), (671, 1517824), (704, 1446676), (784, 1299056), (847, 1202432), (854, 1192576), (896, 1136674), (968, 1052128), (976, 1043504), (1078, 944768), (1232, 826672), (1331, 765184), (1342, 758912), (1408, 723338), (1568, 649528), (1694, 601216), (1708, 596288), (1792, 568337), (1936, 526064), (1952, 521752), (2156, 472384), (2464, 413336), (2662, 382592), (2684, 379456), (2816, 361669), (2989, 340736), (3136, 324764), (3388, 300608), (3416, 298144), (3872, 263032), (3904, 260876), (4312, 236192), (4697, 216832), (4928, 206668), (5324, 191296), (5368, 189728), (5929, 171776), (5978, 170368), (6272, 162382), (6776, 150304), (6832, 149072), (7381, 137984), (7744, 131516), (7808, 130438), (8624, 118096), (9317, 109312), (9394, 108416), (9856, 103334), (10648, 95648), (10736, 94864), (11858, 85888), (11956, 85184), (12544, 81191), (13552, 75152), (13664, 74536), (14762, 68992), (15488, 65758), (15616, 65219), (17248, 59048), (18634, 54656), (18788, 54208), (19712, 51667), (21296, 47824), (21472, 47432), (23716, 42944), (23912, 42592), (27104, 37576), (27328, 37268), (29524, 34496), (30976, 32879)]