649641216

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:377

約数の個数: 216

約数和(自身を含む): 2051472864

約数和(自身を除く): 1401831648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 64, 84, 96, 98, 112, 122, 128, 147, 168, 183, 192, 196, 224, 244, 256, 283, 294, 336, 366, 384, 392, 427, 448, 488, 566, 588, 672, 732, 768, 784, 849, 854, 896, 976, 1132, 1176, 1281, 1344, 1464, 1568, 1698, 1708, 1792, 1952, 1981, 2264, 2352, 2562, 2688, 2928, 2989, 3136, 3396, 3416, 3904, 3962, 4528, 4704, 5124, 5376, 5856, 5943, 5978, 6272, 6792, 6832, 7808, 7924, 8967, 9056, 9408, 10248, 11712, 11886, 11956, 12544, 13584, 13664, 13867, 15616, 15848, 17263, 17934, 18112, 18816, 20496, 23424, 23772, 23912, 27168, 27328, 27734, 31696, 34526, 35868, 36224, 37632, 40992, 41601, 46848, 47544, 47824, 51789, 54336, 54656, 55468, 63392, 69052, 71736, 72448, 81984, 83202, 95088, 95648, 103578, 108672, 109312, 110936, 120841, 126784, 138104, 143472, 163968, 166404, 190176, 191296, 207156, 217344, 221872, 241682, 253568, 276208, 286944, 327936, 332808, 362523, 380352, 382592, 414312, 443744, 483364, 507136, 552416, 573888, 665616, 725046, 760704, 765184, 828624, 845887, 887488, 966728, 1104832, 1147776, 1331232, 1450092, 1521408, 1657248, 1691774, 1774976, 1933456, 2209664, 2295552, 2537661, 2662464, 2900184, 3314496, 3383548, 3549952, 3866912, 4419328, 5075322, 5324928, 5800368, 6628992, 6767096, 7733824, 10150644, 10649856, 11600736, 13257984, 13534192, 15467648, 20301288, 23201472, 27068384, 30935296, 40602576, 46402944, 54136768, 81205152, 92805888, 108273536, 162410304, 216547072, 324820608, 649641216]

約数ペア:

[(1, 649641216), (2, 324820608), (3, 216547072), (4, 162410304), (6, 108273536), (7, 92805888), (8, 81205152), (12, 54136768), (14, 46402944), (16, 40602576), (21, 30935296), (24, 27068384), (28, 23201472), (32, 20301288), (42, 15467648), (48, 13534192), (49, 13257984), (56, 11600736), (61, 10649856), (64, 10150644), (84, 7733824), (96, 6767096), (98, 6628992), (112, 5800368), (122, 5324928), (128, 5075322), (147, 4419328), (168, 3866912), (183, 3549952), (192, 3383548), (196, 3314496), (224, 2900184), (244, 2662464), (256, 2537661), (283, 2295552), (294, 2209664), (336, 1933456), (366, 1774976), (384, 1691774), (392, 1657248), (427, 1521408), (448, 1450092), (488, 1331232), (566, 1147776), (588, 1104832), (672, 966728), (732, 887488), (768, 845887), (784, 828624), (849, 765184), (854, 760704), (896, 725046), (976, 665616), (1132, 573888), (1176, 552416), (1281, 507136), (1344, 483364), (1464, 443744), (1568, 414312), (1698, 382592), (1708, 380352), (1792, 362523), (1952, 332808), (1981, 327936), (2264, 286944), (2352, 276208), (2562, 253568), (2688, 241682), (2928, 221872), (2989, 217344), (3136, 207156), (3396, 191296), (3416, 190176), (3904, 166404), (3962, 163968), (4528, 143472), (4704, 138104), (5124, 126784), (5376, 120841), (5856, 110936), (5943, 109312), (5978, 108672), (6272, 103578), (6792, 95648), (6832, 95088), (7808, 83202), (7924, 81984), (8967, 72448), (9056, 71736), (9408, 69052), (10248, 63392), (11712, 55468), (11886, 54656), (11956, 54336), (12544, 51789), (13584, 47824), (13664, 47544), (13867, 46848), (15616, 41601), (15848, 40992), (17263, 37632), (17934, 36224), (18112, 35868), (18816, 34526), (20496, 31696), (23424, 27734), (23772, 27328), (23912, 27168)]