67428621568

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:1009

約数の個数: 288

約数和(自身を含む): 178523025408

約数和(自身を除く): 111094403840

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 187, 224, 238, 256, 272, 308, 311, 352, 374, 448, 476, 544, 616, 622, 647, 704, 748, 896, 952, 1088, 1232, 1244, 1294, 1309, 1408, 1496, 1792, 1904, 2176, 2177, 2464, 2488, 2588, 2618, 2816, 2992, 3421, 3808, 4352, 4354, 4529, 4928, 4976, 5176, 5236, 5287, 5984, 6842, 7117, 7616, 8708, 9058, 9856, 9952, 10352, 10472, 10574, 10999, 11968, 13684, 14234, 15232, 17416, 18116, 19712, 19904, 20704, 20944, 21148, 21998, 23936, 23947, 27368, 28468, 30464, 34832, 36232, 37009, 39808, 41408, 41888, 42296, 43996, 47872, 47894, 49819, 54736, 56936, 58157, 69664, 72464, 74018, 76993, 79616, 82816, 83776, 84592, 87992, 95788, 99638, 109472, 113872, 116314, 120989, 139328, 144928, 148036, 153986, 165632, 167552, 169184, 175984, 191576, 199276, 201217, 218944, 227744, 232628, 241978, 278656, 289856, 296072, 307972, 335104, 338368, 351968, 383152, 398552, 402434, 407099, 437888, 455488, 465256, 483956, 557312, 579712, 592144, 615944, 676736, 703936, 766304, 797104, 804868, 814198, 846923, 875776, 910976, 930512, 967912, 1159424, 1184288, 1231888, 1353472, 1407872, 1408519, 1532608, 1594208, 1609736, 1628396, 1693846, 1821952, 1861024, 1935824, 2213387, 2368576, 2463776, 2815744, 2817038, 3065216, 3188416, 3219472, 3256792, 3387692, 3420689, 3722048, 3871648, 4426774, 4737152, 4927552, 5634076, 6130432, 6376832, 6438944, 6513584, 6775384, 6841378, 7444096, 7743296, 8853548, 9474304, 9855104, 11268152, 12753664, 12877888, 13027168, 13550768, 13682756, 14888192, 15486592, 15493709, 17707096, 19710208, 22536304, 23944823, 25755776, 26054336, 27101536, 27365512, 30973184, 30987418, 35414192, 37627579, 45072608, 47889646, 51511552, 52108672, 54203072, 54731024, 61974836, 70828384, 75255158, 90145216, 95779292, 104217344, 108406144, 109462048, 123949672, 141656768, 150510316, 180290432, 191558584, 216812288, 218924096, 247899344, 263393053, 283313536, 301020632, 360580864, 383117168, 437848192, 495798688, 526786106, 566627072, 602041264, 766234336, 875696384, 991597376, 1053572212, 1204082528, 1532468672, 1983194752, 2107144424, 2408165056, 3064937344, 3966389504, 4214288848, 4816330112, 6129874688, 8428577696, 9632660224, 16857155392, 33714310784, 67428621568]

約数ペア:

[(1, 67428621568), (2, 33714310784), (4, 16857155392), (7, 9632660224), (8, 8428577696), (11, 6129874688), (14, 4816330112), (16, 4214288848), (17, 3966389504), (22, 3064937344), (28, 2408165056), (32, 2107144424), (34, 1983194752), (44, 1532468672), (56, 1204082528), (64, 1053572212), (68, 991597376), (77, 875696384), (88, 766234336), (112, 602041264), (119, 566627072), (128, 526786106), (136, 495798688), (154, 437848192), (176, 383117168), (187, 360580864), (224, 301020632), (238, 283313536), (256, 263393053), (272, 247899344), (308, 218924096), (311, 216812288), (352, 191558584), (374, 180290432), (448, 150510316), (476, 141656768), (544, 123949672), (616, 109462048), (622, 108406144), (647, 104217344), (704, 95779292), (748, 90145216), (896, 75255158), (952, 70828384), (1088, 61974836), (1232, 54731024), (1244, 54203072), (1294, 52108672), (1309, 51511552), (1408, 47889646), (1496, 45072608), (1792, 37627579), (1904, 35414192), (2176, 30987418), (2177, 30973184), (2464, 27365512), (2488, 27101536), (2588, 26054336), (2618, 25755776), (2816, 23944823), (2992, 22536304), (3421, 19710208), (3808, 17707096), (4352, 15493709), (4354, 15486592), (4529, 14888192), (4928, 13682756), (4976, 13550768), (5176, 13027168), (5236, 12877888), (5287, 12753664), (5984, 11268152), (6842, 9855104), (7117, 9474304), (7616, 8853548), (8708, 7743296), (9058, 7444096), (9856, 6841378), (9952, 6775384), (10352, 6513584), (10472, 6438944), (10574, 6376832), (10999, 6130432), (11968, 5634076), (13684, 4927552), (14234, 4737152), (15232, 4426774), (17416, 3871648), (18116, 3722048), (19712, 3420689), (19904, 3387692), (20704, 3256792), (20944, 3219472), (21148, 3188416), (21998, 3065216), (23936, 2817038), (23947, 2815744), (27368, 2463776), (28468, 2368576), (30464, 2213387), (34832, 1935824), (36232, 1861024), (37009, 1821952), (39808, 1693846), (41408, 1628396), (41888, 1609736), (42296, 1594208), (43996, 1532608), (47872, 1408519), (47894, 1407872), (49819, 1353472), (54736, 1231888), (56936, 1184288), (58157, 1159424), (69664, 967912), (72464, 930512), (74018, 910976), (76993, 875776), (79616, 846923), (82816, 814198), (83776, 804868), (84592, 797104), (87992, 766304), (95788, 703936), (99638, 676736), (109472, 615944), (113872, 592144), (116314, 579712), (120989, 557312), (139328, 483956), (144928, 465256), (148036, 455488), (153986, 437888), (165632, 407099), (167552, 402434), (169184, 398552), (175984, 383152), (191576, 351968), (199276, 338368), (201217, 335104), (218944, 307972), (227744, 296072), (232628, 289856), (241978, 278656)]