291612288

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 930631680

約数和(自身を除く): 639019392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 31, 32, 33, 34, 44, 48, 51, 62, 64, 66, 68, 88, 93, 96, 102, 124, 128, 131, 132, 136, 176, 186, 187, 192, 204, 248, 262, 264, 272, 341, 352, 372, 374, 384, 393, 408, 496, 524, 527, 528, 544, 561, 682, 704, 744, 748, 786, 816, 992, 1023, 1048, 1054, 1056, 1088, 1122, 1364, 1408, 1441, 1488, 1496, 1572, 1581, 1632, 1984, 2046, 2096, 2108, 2112, 2176, 2227, 2244, 2728, 2882, 2976, 2992, 3144, 3162, 3264, 3968, 4061, 4092, 4192, 4216, 4224, 4323, 4454, 4488, 5456, 5764, 5797, 5952, 5984, 6288, 6324, 6528, 6681, 8122, 8184, 8384, 8432, 8646, 8908, 8976, 10912, 11528, 11594, 11904, 11968, 12183, 12576, 12648, 13362, 16244, 16368, 16768, 16864, 17292, 17391, 17816, 17952, 21824, 23056, 23188, 23936, 24366, 24497, 25152, 25296, 26724, 32488, 32736, 33728, 34584, 34782, 35632, 35904, 43648, 44671, 46112, 46376, 48732, 48994, 50304, 50592, 53448, 64976, 65472, 67456, 69037, 69168, 69564, 71264, 71808, 73491, 89342, 92224, 92752, 97464, 97988, 101184, 106896, 129952, 130944, 134013, 138074, 138336, 139128, 142528, 146982, 178684, 184448, 185504, 194928, 195976, 202368, 207111, 213792, 259904, 268026, 276148, 276672, 278256, 285056, 293964, 357368, 371008, 389856, 391952, 414222, 427584, 519808, 536052, 552296, 553344, 556512, 587928, 714736, 742016, 759407, 779712, 783904, 828444, 855168, 1072104, 1104592, 1113024, 1175856, 1429472, 1518814, 1559424, 1567808, 1656888, 2144208, 2209184, 2226048, 2278221, 2351712, 2858944, 3037628, 3135616, 3313776, 4288416, 4418368, 4556442, 4703424, 5717888, 6075256, 6627552, 8576832, 8836736, 9112884, 9406848, 12150512, 13255104, 17153664, 18225768, 24301024, 26510208, 36451536, 48602048, 72903072, 97204096, 145806144, 291612288]

約数ペア:

[(1, 291612288), (2, 145806144), (3, 97204096), (4, 72903072), (6, 48602048), (8, 36451536), (11, 26510208), (12, 24301024), (16, 18225768), (17, 17153664), (22, 13255104), (24, 12150512), (31, 9406848), (32, 9112884), (33, 8836736), (34, 8576832), (44, 6627552), (48, 6075256), (51, 5717888), (62, 4703424), (64, 4556442), (66, 4418368), (68, 4288416), (88, 3313776), (93, 3135616), (96, 3037628), (102, 2858944), (124, 2351712), (128, 2278221), (131, 2226048), (132, 2209184), (136, 2144208), (176, 1656888), (186, 1567808), (187, 1559424), (192, 1518814), (204, 1429472), (248, 1175856), (262, 1113024), (264, 1104592), (272, 1072104), (341, 855168), (352, 828444), (372, 783904), (374, 779712), (384, 759407), (393, 742016), (408, 714736), (496, 587928), (524, 556512), (527, 553344), (528, 552296), (544, 536052), (561, 519808), (682, 427584), (704, 414222), (744, 391952), (748, 389856), (786, 371008), (816, 357368), (992, 293964), (1023, 285056), (1048, 278256), (1054, 276672), (1056, 276148), (1088, 268026), (1122, 259904), (1364, 213792), (1408, 207111), (1441, 202368), (1488, 195976), (1496, 194928), (1572, 185504), (1581, 184448), (1632, 178684), (1984, 146982), (2046, 142528), (2096, 139128), (2108, 138336), (2112, 138074), (2176, 134013), (2227, 130944), (2244, 129952), (2728, 106896), (2882, 101184), (2976, 97988), (2992, 97464), (3144, 92752), (3162, 92224), (3264, 89342), (3968, 73491), (4061, 71808), (4092, 71264), (4192, 69564), (4216, 69168), (4224, 69037), (4323, 67456), (4454, 65472), (4488, 64976), (5456, 53448), (5764, 50592), (5797, 50304), (5952, 48994), (5984, 48732), (6288, 46376), (6324, 46112), (6528, 44671), (6681, 43648), (8122, 35904), (8184, 35632), (8384, 34782), (8432, 34584), (8646, 33728), (8908, 32736), (8976, 32488), (10912, 26724), (11528, 25296), (11594, 25152), (11904, 24497), (11968, 24366), (12183, 23936), (12576, 23188), (12648, 23056), (13362, 21824), (16244, 17952), (16368, 17816), (16768, 17391), (16864, 17292)]