257024768

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 741726720

約数和(自身を除く): 484701952

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 22, 26, 28, 32, 34, 44, 52, 56, 59, 64, 68, 77, 88, 91, 104, 112, 118, 119, 128, 136, 143, 154, 176, 182, 187, 208, 221, 224, 236, 238, 256, 272, 286, 308, 352, 364, 374, 413, 416, 442, 448, 472, 476, 544, 572, 616, 649, 704, 728, 748, 767, 826, 832, 884, 896, 944, 952, 1001, 1003, 1088, 1144, 1232, 1298, 1309, 1408, 1456, 1496, 1534, 1547, 1652, 1664, 1768, 1792, 1888, 1904, 2002, 2006, 2176, 2288, 2431, 2464, 2596, 2618, 2816, 2912, 2992, 3068, 3094, 3304, 3328, 3536, 3776, 3808, 4004, 4012, 4352, 4543, 4576, 4862, 4928, 5192, 5236, 5369, 5824, 5984, 6136, 6188, 6608, 7021, 7072, 7552, 7616, 8008, 8024, 8437, 9086, 9152, 9724, 9856, 10384, 10472, 10738, 11033, 11648, 11968, 12272, 12376, 13039, 13216, 14042, 14144, 15104, 15232, 16016, 16048, 16874, 17017, 18172, 18304, 19448, 19712, 20768, 20944, 21476, 22066, 23296, 23936, 24544, 24752, 26078, 26432, 28084, 28288, 30464, 32032, 32096, 33748, 34034, 36344, 36608, 38896, 41536, 41888, 42952, 44132, 47872, 49088, 49504, 52156, 52864, 56168, 56576, 59059, 64064, 64192, 67496, 68068, 72688, 77231, 77792, 83072, 83776, 85904, 88264, 91273, 98176, 99008, 104312, 105728, 112336, 118118, 128128, 128384, 134992, 136136, 143429, 145376, 154462, 155584, 166144, 167552, 171808, 176528, 182546, 196352, 198016, 208624, 224672, 236236, 256256, 256768, 269984, 272272, 286858, 290752, 308924, 311168, 335104, 343616, 353056, 365092, 396032, 417248, 449344, 472472, 539968, 544544, 573716, 581504, 617848, 622336, 687232, 706112, 730184, 834496, 898688, 944944, 1004003, 1079936, 1089088, 1147432, 1163008, 1235696, 1374464, 1412224, 1460368, 1668992, 1797376, 1889888, 2008006, 2159872, 2178176, 2294864, 2471392, 2824448, 2920736, 3337984, 3779776, 4016012, 4356352, 4589728, 4942784, 5841472, 7559552, 8032024, 9179456, 9885568, 11682944, 15119104, 16064048, 18358912, 19771136, 23365888, 32128096, 36717824, 64256192, 128512384, 257024768]

約数ペア:

[(1, 257024768), (2, 128512384), (4, 64256192), (7, 36717824), (8, 32128096), (11, 23365888), (13, 19771136), (14, 18358912), (16, 16064048), (17, 15119104), (22, 11682944), (26, 9885568), (28, 9179456), (32, 8032024), (34, 7559552), (44, 5841472), (52, 4942784), (56, 4589728), (59, 4356352), (64, 4016012), (68, 3779776), (77, 3337984), (88, 2920736), (91, 2824448), (104, 2471392), (112, 2294864), (118, 2178176), (119, 2159872), (128, 2008006), (136, 1889888), (143, 1797376), (154, 1668992), (176, 1460368), (182, 1412224), (187, 1374464), (208, 1235696), (221, 1163008), (224, 1147432), (236, 1089088), (238, 1079936), (256, 1004003), (272, 944944), (286, 898688), (308, 834496), (352, 730184), (364, 706112), (374, 687232), (413, 622336), (416, 617848), (442, 581504), (448, 573716), (472, 544544), (476, 539968), (544, 472472), (572, 449344), (616, 417248), (649, 396032), (704, 365092), (728, 353056), (748, 343616), (767, 335104), (826, 311168), (832, 308924), (884, 290752), (896, 286858), (944, 272272), (952, 269984), (1001, 256768), (1003, 256256), (1088, 236236), (1144, 224672), (1232, 208624), (1298, 198016), (1309, 196352), (1408, 182546), (1456, 176528), (1496, 171808), (1534, 167552), (1547, 166144), (1652, 155584), (1664, 154462), (1768, 145376), (1792, 143429), (1888, 136136), (1904, 134992), (2002, 128384), (2006, 128128), (2176, 118118), (2288, 112336), (2431, 105728), (2464, 104312), (2596, 99008), (2618, 98176), (2816, 91273), (2912, 88264), (2992, 85904), (3068, 83776), (3094, 83072), (3304, 77792), (3328, 77231), (3536, 72688), (3776, 68068), (3808, 67496), (4004, 64192), (4012, 64064), (4352, 59059), (4543, 56576), (4576, 56168), (4862, 52864), (4928, 52156), (5192, 49504), (5236, 49088), (5369, 47872), (5824, 44132), (5984, 42952), (6136, 41888), (6188, 41536), (6608, 38896), (7021, 36608), (7072, 36344), (7552, 34034), (7616, 33748), (8008, 32096), (8024, 32032), (8437, 30464), (9086, 28288), (9152, 28084), (9724, 26432), (9856, 26078), (10384, 24752), (10472, 24544), (10738, 23936), (11033, 23296), (11648, 22066), (11968, 21476), (12272, 20944), (12376, 20768), (13039, 19712), (13216, 19448), (14042, 18304), (14144, 18172), (15104, 17017), (15232, 16874), (16016, 16048)]