987227904

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1714

約数の個数: 144

約数和(自身を含む): 2877739424

約数和(自身を除く): 1890511520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 64, 78, 96, 104, 122, 128, 156, 183, 192, 208, 244, 256, 312, 366, 384, 416, 488, 624, 732, 768, 793, 832, 976, 1248, 1464, 1586, 1621, 1664, 1952, 2379, 2496, 2928, 3172, 3242, 3328, 3904, 4758, 4863, 4992, 5856, 6344, 6484, 7808, 9516, 9726, 9984, 11712, 12688, 12968, 15616, 19032, 19452, 21073, 23424, 25376, 25936, 38064, 38904, 42146, 46848, 50752, 51872, 63219, 76128, 77808, 84292, 98881, 101504, 103744, 126438, 152256, 155616, 168584, 197762, 203008, 207488, 252876, 296643, 304512, 311232, 337168, 395524, 414976, 505752, 593286, 609024, 622464, 674336, 791048, 1011504, 1186572, 1244928, 1285453, 1348672, 1582096, 2023008, 2373144, 2570906, 2697344, 3164192, 3856359, 4046016, 4746288, 5141812, 5394688, 6328384, 7712718, 8092032, 9492576, 10283624, 12656768, 15425436, 16184064, 18985152, 20567248, 25313536, 30850872, 37970304, 41134496, 61701744, 75940608, 82268992, 123403488, 164537984, 246806976, 329075968, 493613952, 987227904]

約数ペア:

[(1, 987227904), (2, 493613952), (3, 329075968), (4, 246806976), (6, 164537984), (8, 123403488), (12, 82268992), (13, 75940608), (16, 61701744), (24, 41134496), (26, 37970304), (32, 30850872), (39, 25313536), (48, 20567248), (52, 18985152), (61, 16184064), (64, 15425436), (78, 12656768), (96, 10283624), (104, 9492576), (122, 8092032), (128, 7712718), (156, 6328384), (183, 5394688), (192, 5141812), (208, 4746288), (244, 4046016), (256, 3856359), (312, 3164192), (366, 2697344), (384, 2570906), (416, 2373144), (488, 2023008), (624, 1582096), (732, 1348672), (768, 1285453), (793, 1244928), (832, 1186572), (976, 1011504), (1248, 791048), (1464, 674336), (1586, 622464), (1621, 609024), (1664, 593286), (1952, 505752), (2379, 414976), (2496, 395524), (2928, 337168), (3172, 311232), (3242, 304512), (3328, 296643), (3904, 252876), (4758, 207488), (4863, 203008), (4992, 197762), (5856, 168584), (6344, 155616), (6484, 152256), (7808, 126438), (9516, 103744), (9726, 101504), (9984, 98881), (11712, 84292), (12688, 77808), (12968, 76128), (15616, 63219), (19032, 51872), (19452, 50752), (21073, 46848), (23424, 42146), (25376, 38904), (25936, 38064)]