257235264

素因数分解:

$2^6\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:395

約数の個数: 280

約数和(自身を含む): 898416288

約数和(自身を除く): 641181024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 32, 33, 36, 39, 44, 48, 52, 54, 64, 66, 72, 78, 81, 88, 96, 99, 104, 108, 117, 132, 143, 144, 156, 162, 176, 192, 198, 208, 216, 234, 264, 286, 288, 297, 312, 324, 347, 351, 352, 396, 416, 429, 432, 468, 528, 572, 576, 594, 624, 648, 694, 702, 704, 792, 832, 858, 864, 891, 936, 1041, 1053, 1056, 1144, 1188, 1248, 1287, 1296, 1388, 1404, 1584, 1716, 1728, 1782, 1872, 2082, 2106, 2112, 2288, 2376, 2496, 2574, 2592, 2776, 2808, 3123, 3168, 3432, 3564, 3744, 3817, 3861, 4164, 4212, 4511, 4576, 4752, 5148, 5184, 5552, 5616, 6246, 6336, 6864, 7128, 7488, 7634, 7722, 8328, 8424, 9022, 9152, 9369, 9504, 10296, 11104, 11232, 11451, 11583, 12492, 13533, 13728, 14256, 15268, 15444, 16656, 16848, 18044, 18738, 19008, 20592, 22208, 22464, 22902, 23166, 24984, 27066, 27456, 28107, 28512, 30536, 30888, 33312, 33696, 34353, 36088, 37476, 40599, 41184, 45804, 46332, 49621, 49968, 54132, 56214, 57024, 61072, 61776, 66624, 67392, 68706, 72176, 74952, 81198, 82368, 91608, 92664, 99242, 99936, 103059, 108264, 112428, 121797, 122144, 123552, 137412, 144352, 148863, 149904, 162396, 183216, 185328, 198484, 199872, 206118, 216528, 224856, 243594, 244288, 247104, 274824, 288704, 297726, 299808, 309177, 324792, 365391, 366432, 370656, 396968, 412236, 433056, 446589, 449712, 487188, 549648, 595452, 599616, 618354, 649584, 730782, 732864, 741312, 793936, 824472, 866112, 893178, 899424, 974376, 1099296, 1190904, 1236708, 1299168, 1339767, 1461564, 1587872, 1648944, 1786356, 1798848, 1948752, 2198592, 2381808, 2473416, 2598336, 2679534, 2923128, 3175744, 3297888, 3572712, 3897504, 4019301, 4763616, 4946832, 5359068, 5846256, 6595776, 7145424, 7795008, 8038602, 9527232, 9893664, 10718136, 11692512, 14290848, 16077204, 19787328, 21436272, 23385024, 28581696, 32154408, 42872544, 64308816, 85745088, 128617632, 257235264]

約数ペア:

[(1, 257235264), (2, 128617632), (3, 85745088), (4, 64308816), (6, 42872544), (8, 32154408), (9, 28581696), (11, 23385024), (12, 21436272), (13, 19787328), (16, 16077204), (18, 14290848), (22, 11692512), (24, 10718136), (26, 9893664), (27, 9527232), (32, 8038602), (33, 7795008), (36, 7145424), (39, 6595776), (44, 5846256), (48, 5359068), (52, 4946832), (54, 4763616), (64, 4019301), (66, 3897504), (72, 3572712), (78, 3297888), (81, 3175744), (88, 2923128), (96, 2679534), (99, 2598336), (104, 2473416), (108, 2381808), (117, 2198592), (132, 1948752), (143, 1798848), (144, 1786356), (156, 1648944), (162, 1587872), (176, 1461564), (192, 1339767), (198, 1299168), (208, 1236708), (216, 1190904), (234, 1099296), (264, 974376), (286, 899424), (288, 893178), (297, 866112), (312, 824472), (324, 793936), (347, 741312), (351, 732864), (352, 730782), (396, 649584), (416, 618354), (429, 599616), (432, 595452), (468, 549648), (528, 487188), (572, 449712), (576, 446589), (594, 433056), (624, 412236), (648, 396968), (694, 370656), (702, 366432), (704, 365391), (792, 324792), (832, 309177), (858, 299808), (864, 297726), (891, 288704), (936, 274824), (1041, 247104), (1053, 244288), (1056, 243594), (1144, 224856), (1188, 216528), (1248, 206118), (1287, 199872), (1296, 198484), (1388, 185328), (1404, 183216), (1584, 162396), (1716, 149904), (1728, 148863), (1782, 144352), (1872, 137412), (2082, 123552), (2106, 122144), (2112, 121797), (2288, 112428), (2376, 108264), (2496, 103059), (2574, 99936), (2592, 99242), (2776, 92664), (2808, 91608), (3123, 82368), (3168, 81198), (3432, 74952), (3564, 72176), (3744, 68706), (3817, 67392), (3861, 66624), (4164, 61776), (4212, 61072), (4511, 57024), (4576, 56214), (4752, 54132), (5148, 49968), (5184, 49621), (5552, 46332), (5616, 45804), (6246, 41184), (6336, 40599), (6864, 37476), (7128, 36088), (7488, 34353), (7634, 33696), (7722, 33312), (8328, 30888), (8424, 30536), (9022, 28512), (9152, 28107), (9369, 27456), (9504, 27066), (10296, 24984), (11104, 23166), (11232, 22902), (11451, 22464), (11583, 22208), (12492, 20592), (13533, 19008), (13728, 18738), (14256, 18044), (15268, 16848), (15444, 16656)]