681123072

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:185

約数の個数: 288

約数和(自身を含む): 2206081024

約数和(自身を除く): 1524957952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 61, 62, 64, 67, 84, 93, 96, 112, 122, 124, 128, 134, 168, 183, 186, 192, 201, 217, 224, 244, 248, 256, 268, 336, 366, 372, 384, 402, 427, 434, 448, 469, 488, 496, 536, 651, 672, 732, 744, 768, 804, 854, 868, 896, 938, 976, 992, 1072, 1281, 1302, 1344, 1407, 1464, 1488, 1608, 1708, 1736, 1792, 1876, 1891, 1952, 1984, 2077, 2144, 2562, 2604, 2688, 2814, 2928, 2976, 3216, 3416, 3472, 3752, 3782, 3904, 3968, 4087, 4154, 4288, 5124, 5208, 5376, 5628, 5673, 5856, 5952, 6231, 6432, 6832, 6944, 7504, 7564, 7808, 7936, 8174, 8308, 8576, 10248, 10416, 11256, 11346, 11712, 11904, 12261, 12462, 12864, 13237, 13664, 13888, 14539, 15008, 15128, 15616, 16348, 16616, 17152, 20496, 20832, 22512, 22692, 23424, 23808, 24522, 24924, 25728, 26474, 27328, 27776, 28609, 29078, 30016, 30256, 32696, 33232, 39711, 40992, 41664, 43617, 45024, 45384, 46848, 49044, 49848, 51456, 52948, 54656, 55552, 57218, 58156, 60032, 60512, 65392, 66464, 79422, 81984, 83328, 85827, 87234, 90048, 90768, 98088, 99696, 105896, 109312, 114436, 116312, 120064, 121024, 126697, 130784, 132928, 158844, 163968, 166656, 171654, 174468, 180096, 181536, 196176, 199392, 211792, 228872, 232624, 242048, 253394, 261568, 265856, 317688, 327936, 343308, 348936, 360192, 363072, 380091, 392352, 398784, 423584, 457744, 465248, 484096, 506788, 523136, 531712, 635376, 686616, 697872, 726144, 760182, 784704, 797568, 847168, 886879, 915488, 930496, 1013576, 1046272, 1270752, 1373232, 1395744, 1452288, 1520364, 1569408, 1595136, 1694336, 1773758, 1830976, 1860992, 2027152, 2541504, 2660637, 2746464, 2791488, 3040728, 3138816, 3388672, 3547516, 3661952, 3721984, 4054304, 5083008, 5321274, 5492928, 5582976, 6081456, 7095032, 7323904, 8108608, 10166016, 10642548, 10985856, 11165952, 12162912, 14190064, 16217216, 21285096, 21971712, 24325824, 28380128, 32434432, 42570192, 48651648, 56760256, 85140384, 97303296, 113520512, 170280768, 227041024, 340561536, 681123072]

約数ペア:

[(1, 681123072), (2, 340561536), (3, 227041024), (4, 170280768), (6, 113520512), (7, 97303296), (8, 85140384), (12, 56760256), (14, 48651648), (16, 42570192), (21, 32434432), (24, 28380128), (28, 24325824), (31, 21971712), (32, 21285096), (42, 16217216), (48, 14190064), (56, 12162912), (61, 11165952), (62, 10985856), (64, 10642548), (67, 10166016), (84, 8108608), (93, 7323904), (96, 7095032), (112, 6081456), (122, 5582976), (124, 5492928), (128, 5321274), (134, 5083008), (168, 4054304), (183, 3721984), (186, 3661952), (192, 3547516), (201, 3388672), (217, 3138816), (224, 3040728), (244, 2791488), (248, 2746464), (256, 2660637), (268, 2541504), (336, 2027152), (366, 1860992), (372, 1830976), (384, 1773758), (402, 1694336), (427, 1595136), (434, 1569408), (448, 1520364), (469, 1452288), (488, 1395744), (496, 1373232), (536, 1270752), (651, 1046272), (672, 1013576), (732, 930496), (744, 915488), (768, 886879), (804, 847168), (854, 797568), (868, 784704), (896, 760182), (938, 726144), (976, 697872), (992, 686616), (1072, 635376), (1281, 531712), (1302, 523136), (1344, 506788), (1407, 484096), (1464, 465248), (1488, 457744), (1608, 423584), (1708, 398784), (1736, 392352), (1792, 380091), (1876, 363072), (1891, 360192), (1952, 348936), (1984, 343308), (2077, 327936), (2144, 317688), (2562, 265856), (2604, 261568), (2688, 253394), (2814, 242048), (2928, 232624), (2976, 228872), (3216, 211792), (3416, 199392), (3472, 196176), (3752, 181536), (3782, 180096), (3904, 174468), (3968, 171654), (4087, 166656), (4154, 163968), (4288, 158844), (5124, 132928), (5208, 130784), (5376, 126697), (5628, 121024), (5673, 120064), (5856, 116312), (5952, 114436), (6231, 109312), (6432, 105896), (6832, 99696), (6944, 98088), (7504, 90768), (7564, 90048), (7808, 87234), (7936, 85827), (8174, 83328), (8308, 81984), (8576, 79422), (10248, 66464), (10416, 65392), (11256, 60512), (11346, 60032), (11712, 58156), (11904, 57218), (12261, 55552), (12462, 54656), (12864, 52948), (13237, 51456), (13664, 49848), (13888, 49044), (14539, 46848), (15008, 45384), (15128, 45024), (15616, 43617), (16348, 41664), (16616, 40992), (17152, 39711), (20496, 33232), (20832, 32696), (22512, 30256), (22692, 30016), (23424, 29078), (23808, 28609), (24522, 27776), (24924, 27328), (25728, 26474)]