664376832

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:553

約数の個数: 240

約数和(自身を含む): 2246999040

約数和(自身を除く): 1582622208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 64, 72, 84, 86, 96, 112, 126, 128, 129, 144, 168, 172, 192, 224, 252, 256, 258, 288, 301, 336, 344, 384, 387, 448, 479, 504, 512, 516, 576, 602, 672, 688, 768, 774, 896, 903, 958, 1008, 1032, 1152, 1204, 1344, 1376, 1437, 1536, 1548, 1792, 1806, 1916, 2016, 2064, 2304, 2408, 2688, 2709, 2752, 2874, 3096, 3353, 3584, 3612, 3832, 4032, 4128, 4311, 4608, 4816, 5376, 5418, 5504, 5748, 6192, 6706, 7224, 7664, 8064, 8256, 8622, 9632, 10059, 10752, 10836, 11008, 11496, 12384, 13412, 14448, 15328, 16128, 16512, 17244, 19264, 20118, 20597, 21672, 22016, 22992, 24768, 26824, 28896, 30177, 30656, 32256, 33024, 34488, 38528, 40236, 41194, 43344, 45984, 49536, 53648, 57792, 60354, 61312, 61791, 66048, 68976, 77056, 80472, 82388, 86688, 91968, 99072, 107296, 115584, 120708, 122624, 123582, 137952, 144179, 154112, 160944, 164776, 173376, 183936, 185373, 198144, 214592, 231168, 241416, 245248, 247164, 275904, 288358, 321888, 329552, 346752, 367872, 370746, 429184, 432537, 462336, 482832, 494328, 551808, 576716, 643776, 659104, 693504, 735744, 741492, 858368, 865074, 965664, 988656, 1103616, 1153432, 1287552, 1297611, 1318208, 1387008, 1482984, 1716736, 1730148, 1931328, 1977312, 2207232, 2306864, 2575104, 2595222, 2636416, 2965968, 3460296, 3862656, 3954624, 4613728, 5150208, 5190444, 5272832, 5931936, 6920592, 7725312, 7909248, 9227456, 10380888, 10545664, 11863872, 13841184, 15450624, 15818496, 18454912, 20761776, 23727744, 27682368, 31636992, 36909824, 41523552, 47455488, 55364736, 73819648, 83047104, 94910976, 110729472, 166094208, 221458944, 332188416, 664376832]

約数ペア:

[(1, 664376832), (2, 332188416), (3, 221458944), (4, 166094208), (6, 110729472), (7, 94910976), (8, 83047104), (9, 73819648), (12, 55364736), (14, 47455488), (16, 41523552), (18, 36909824), (21, 31636992), (24, 27682368), (28, 23727744), (32, 20761776), (36, 18454912), (42, 15818496), (43, 15450624), (48, 13841184), (56, 11863872), (63, 10545664), (64, 10380888), (72, 9227456), (84, 7909248), (86, 7725312), (96, 6920592), (112, 5931936), (126, 5272832), (128, 5190444), (129, 5150208), (144, 4613728), (168, 3954624), (172, 3862656), (192, 3460296), (224, 2965968), (252, 2636416), (256, 2595222), (258, 2575104), (288, 2306864), (301, 2207232), (336, 1977312), (344, 1931328), (384, 1730148), (387, 1716736), (448, 1482984), (479, 1387008), (504, 1318208), (512, 1297611), (516, 1287552), (576, 1153432), (602, 1103616), (672, 988656), (688, 965664), (768, 865074), (774, 858368), (896, 741492), (903, 735744), (958, 693504), (1008, 659104), (1032, 643776), (1152, 576716), (1204, 551808), (1344, 494328), (1376, 482832), (1437, 462336), (1536, 432537), (1548, 429184), (1792, 370746), (1806, 367872), (1916, 346752), (2016, 329552), (2064, 321888), (2304, 288358), (2408, 275904), (2688, 247164), (2709, 245248), (2752, 241416), (2874, 231168), (3096, 214592), (3353, 198144), (3584, 185373), (3612, 183936), (3832, 173376), (4032, 164776), (4128, 160944), (4311, 154112), (4608, 144179), (4816, 137952), (5376, 123582), (5418, 122624), (5504, 120708), (5748, 115584), (6192, 107296), (6706, 99072), (7224, 91968), (7664, 86688), (8064, 82388), (8256, 80472), (8622, 77056), (9632, 68976), (10059, 66048), (10752, 61791), (10836, 61312), (11008, 60354), (11496, 57792), (12384, 53648), (13412, 49536), (14448, 45984), (15328, 43344), (16128, 41194), (16512, 40236), (17244, 38528), (19264, 34488), (20118, 33024), (20597, 32256), (21672, 30656), (22016, 30177), (22992, 28896), (24768, 26824)]