2561507712

素因数分解:

$2^7\times 3^6\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 224

約数和(自身を含む): 7757195880

約数和(自身を除く): 5195688168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 97, 108, 128, 144, 162, 192, 194, 216, 243, 283, 288, 291, 324, 384, 388, 432, 486, 566, 576, 582, 648, 729, 776, 849, 864, 873, 972, 1132, 1152, 1164, 1296, 1458, 1552, 1698, 1728, 1746, 1944, 2264, 2328, 2547, 2592, 2619, 2916, 3104, 3396, 3456, 3492, 3888, 4528, 4656, 5094, 5184, 5238, 5832, 6208, 6792, 6984, 7641, 7776, 7857, 9056, 9312, 10188, 10368, 10476, 11664, 12416, 13584, 13968, 15282, 15552, 15714, 18112, 18624, 20376, 20952, 22923, 23328, 23571, 27168, 27451, 27936, 30564, 31104, 31428, 36224, 37248, 40752, 41904, 45846, 46656, 47142, 54336, 54902, 55872, 61128, 62856, 68769, 70713, 81504, 82353, 83808, 91692, 93312, 94284, 108672, 109804, 111744, 122256, 125712, 137538, 141426, 163008, 164706, 167616, 183384, 188568, 206307, 219608, 244512, 247059, 251424, 275076, 282852, 326016, 329412, 335232, 366768, 377136, 412614, 439216, 489024, 494118, 502848, 550152, 565704, 658824, 733536, 741177, 754272, 825228, 878432, 978048, 988236, 1005696, 1100304, 1131408, 1317648, 1467072, 1482354, 1508544, 1650456, 1756864, 1976472, 2200608, 2223531, 2262816, 2635296, 2934144, 2964708, 3017088, 3300912, 3513728, 3952944, 4401216, 4447062, 4525632, 5270592, 5929416, 6601824, 6670593, 7905888, 8802432, 8894124, 9051264, 10541184, 11858832, 13203648, 13341186, 15811776, 17788248, 20011779, 23717664, 26407296, 26682372, 31623552, 35576496, 40023558, 47435328, 53364744, 71152992, 80047116, 94870656, 106729488, 142305984, 160094232, 213458976, 284611968, 320188464, 426917952, 640376928, 853835904, 1280753856, 2561507712]

約数ペア:

[(1, 2561507712), (2, 1280753856), (3, 853835904), (4, 640376928), (6, 426917952), (8, 320188464), (9, 284611968), (12, 213458976), (16, 160094232), (18, 142305984), (24, 106729488), (27, 94870656), (32, 80047116), (36, 71152992), (48, 53364744), (54, 47435328), (64, 40023558), (72, 35576496), (81, 31623552), (96, 26682372), (97, 26407296), (108, 23717664), (128, 20011779), (144, 17788248), (162, 15811776), (192, 13341186), (194, 13203648), (216, 11858832), (243, 10541184), (283, 9051264), (288, 8894124), (291, 8802432), (324, 7905888), (384, 6670593), (388, 6601824), (432, 5929416), (486, 5270592), (566, 4525632), (576, 4447062), (582, 4401216), (648, 3952944), (729, 3513728), (776, 3300912), (849, 3017088), (864, 2964708), (873, 2934144), (972, 2635296), (1132, 2262816), (1152, 2223531), (1164, 2200608), (1296, 1976472), (1458, 1756864), (1552, 1650456), (1698, 1508544), (1728, 1482354), (1746, 1467072), (1944, 1317648), (2264, 1131408), (2328, 1100304), (2547, 1005696), (2592, 988236), (2619, 978048), (2916, 878432), (3104, 825228), (3396, 754272), (3456, 741177), (3492, 733536), (3888, 658824), (4528, 565704), (4656, 550152), (5094, 502848), (5184, 494118), (5238, 489024), (5832, 439216), (6208, 412614), (6792, 377136), (6984, 366768), (7641, 335232), (7776, 329412), (7857, 326016), (9056, 282852), (9312, 275076), (10188, 251424), (10368, 247059), (10476, 244512), (11664, 219608), (12416, 206307), (13584, 188568), (13968, 183384), (15282, 167616), (15552, 164706), (15714, 163008), (18112, 141426), (18624, 137538), (20376, 125712), (20952, 122256), (22923, 111744), (23328, 109804), (23571, 108672), (27168, 94284), (27451, 93312), (27936, 91692), (30564, 83808), (31104, 82353), (31428, 81504), (36224, 70713), (37248, 68769), (40752, 62856), (41904, 61128), (45846, 55872), (46656, 54902), (47142, 54336)]