668709888

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 264

約数和(自身を含む): 2247704256

約数和(自身を除く): 1578994368

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 121, 128, 132, 154, 168, 176, 192, 224, 231, 242, 256, 257, 264, 308, 336, 352, 363, 384, 448, 462, 484, 512, 514, 528, 616, 672, 704, 726, 768, 771, 847, 896, 924, 968, 1024, 1028, 1056, 1232, 1344, 1408, 1452, 1536, 1542, 1694, 1792, 1799, 1848, 1936, 2056, 2112, 2464, 2541, 2688, 2816, 2827, 2904, 3072, 3084, 3388, 3584, 3598, 3696, 3872, 4112, 4224, 4928, 5082, 5376, 5397, 5632, 5654, 5808, 6168, 6776, 7168, 7196, 7392, 7744, 8224, 8448, 8481, 9856, 10164, 10752, 10794, 11264, 11308, 11616, 12336, 13552, 14392, 14784, 15488, 16448, 16896, 16962, 19712, 19789, 20328, 21504, 21588, 22616, 23232, 24672, 27104, 28784, 29568, 30976, 31097, 32896, 33792, 33924, 39424, 39578, 40656, 43176, 45232, 46464, 49344, 54208, 57568, 59136, 59367, 61952, 62194, 65792, 67848, 78848, 79156, 81312, 86352, 90464, 92928, 93291, 98688, 108416, 115136, 118272, 118734, 123904, 124388, 131584, 135696, 158312, 162624, 172704, 180928, 185856, 186582, 197376, 216832, 217679, 230272, 236544, 237468, 248776, 263168, 271392, 316624, 325248, 345408, 361856, 371712, 373164, 394752, 433664, 435358, 460544, 474936, 497552, 542784, 633248, 650496, 653037, 690816, 723712, 746328, 789504, 867328, 870716, 921088, 949872, 995104, 1085568, 1266496, 1300992, 1306074, 1381632, 1447424, 1492656, 1741432, 1842176, 1899744, 1990208, 2171136, 2532992, 2601984, 2612148, 2763264, 2894848, 2985312, 3482864, 3799488, 3980416, 4342272, 5065984, 5224296, 5526528, 5970624, 6965728, 7598976, 7960832, 8684544, 10131968, 10448592, 11941248, 13931456, 15197952, 15921664, 20263936, 20897184, 23882496, 27862912, 30395904, 31843328, 41794368, 47764992, 55725824, 60791808, 83588736, 95529984, 111451648, 167177472, 222903296, 334354944, 668709888]

約数ペア:

[(1, 668709888), (2, 334354944), (3, 222903296), (4, 167177472), (6, 111451648), (7, 95529984), (8, 83588736), (11, 60791808), (12, 55725824), (14, 47764992), (16, 41794368), (21, 31843328), (22, 30395904), (24, 27862912), (28, 23882496), (32, 20897184), (33, 20263936), (42, 15921664), (44, 15197952), (48, 13931456), (56, 11941248), (64, 10448592), (66, 10131968), (77, 8684544), (84, 7960832), (88, 7598976), (96, 6965728), (112, 5970624), (121, 5526528), (128, 5224296), (132, 5065984), (154, 4342272), (168, 3980416), (176, 3799488), (192, 3482864), (224, 2985312), (231, 2894848), (242, 2763264), (256, 2612148), (257, 2601984), (264, 2532992), (308, 2171136), (336, 1990208), (352, 1899744), (363, 1842176), (384, 1741432), (448, 1492656), (462, 1447424), (484, 1381632), (512, 1306074), (514, 1300992), (528, 1266496), (616, 1085568), (672, 995104), (704, 949872), (726, 921088), (768, 870716), (771, 867328), (847, 789504), (896, 746328), (924, 723712), (968, 690816), (1024, 653037), (1028, 650496), (1056, 633248), (1232, 542784), (1344, 497552), (1408, 474936), (1452, 460544), (1536, 435358), (1542, 433664), (1694, 394752), (1792, 373164), (1799, 371712), (1848, 361856), (1936, 345408), (2056, 325248), (2112, 316624), (2464, 271392), (2541, 263168), (2688, 248776), (2816, 237468), (2827, 236544), (2904, 230272), (3072, 217679), (3084, 216832), (3388, 197376), (3584, 186582), (3598, 185856), (3696, 180928), (3872, 172704), (4112, 162624), (4224, 158312), (4928, 135696), (5082, 131584), (5376, 124388), (5397, 123904), (5632, 118734), (5654, 118272), (5808, 115136), (6168, 108416), (6776, 98688), (7168, 93291), (7196, 92928), (7392, 90464), (7744, 86352), (8224, 81312), (8448, 79156), (8481, 78848), (9856, 67848), (10164, 65792), (10752, 62194), (10794, 61952), (11264, 59367), (11308, 59136), (11616, 57568), (12336, 54208), (13552, 49344), (14392, 46464), (14784, 45232), (15488, 43176), (16448, 40656), (16896, 39578), (16962, 39424), (19712, 33924), (19789, 33792), (20328, 32896), (21504, 31097), (21588, 30976), (22616, 29568), (23232, 28784), (24672, 27104)]