1557151232

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1816

約数の個数: 160

約数和(自身を含む): 4033075200

約数和(自身を除く): 2475923968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 256, 266, 304, 364, 416, 448, 494, 512, 532, 608, 728, 832, 896, 988, 1064, 1216, 1456, 1664, 1729, 1759, 1792, 1976, 2128, 2432, 2912, 3328, 3458, 3518, 3584, 3952, 4256, 4864, 5824, 6656, 6916, 7036, 7904, 8512, 9728, 11648, 12313, 13832, 14072, 15808, 17024, 22867, 23296, 24626, 27664, 28144, 31616, 33421, 34048, 45734, 46592, 49252, 55328, 56288, 63232, 66842, 68096, 91468, 98504, 110656, 112576, 126464, 133684, 160069, 182936, 197008, 221312, 225152, 233947, 267368, 320138, 365872, 394016, 434473, 442624, 450304, 467894, 534736, 640276, 731744, 788032, 868946, 885248, 900608, 935788, 1069472, 1280552, 1463488, 1576064, 1737892, 1871576, 2138944, 2561104, 2926976, 3041311, 3152128, 3475784, 3743152, 4277888, 5122208, 5853952, 6082622, 6304256, 6951568, 7486304, 8555776, 10244416, 11707904, 12165244, 13903136, 14972608, 17111552, 20488832, 24330488, 27806272, 29945216, 40977664, 48660976, 55612544, 59890432, 81955328, 97321952, 111225088, 119780864, 194643904, 222450176, 389287808, 778575616, 1557151232]

約数ペア:

[(1, 1557151232), (2, 778575616), (4, 389287808), (7, 222450176), (8, 194643904), (13, 119780864), (14, 111225088), (16, 97321952), (19, 81955328), (26, 59890432), (28, 55612544), (32, 48660976), (38, 40977664), (52, 29945216), (56, 27806272), (64, 24330488), (76, 20488832), (91, 17111552), (104, 14972608), (112, 13903136), (128, 12165244), (133, 11707904), (152, 10244416), (182, 8555776), (208, 7486304), (224, 6951568), (247, 6304256), (256, 6082622), (266, 5853952), (304, 5122208), (364, 4277888), (416, 3743152), (448, 3475784), (494, 3152128), (512, 3041311), (532, 2926976), (608, 2561104), (728, 2138944), (832, 1871576), (896, 1737892), (988, 1576064), (1064, 1463488), (1216, 1280552), (1456, 1069472), (1664, 935788), (1729, 900608), (1759, 885248), (1792, 868946), (1976, 788032), (2128, 731744), (2432, 640276), (2912, 534736), (3328, 467894), (3458, 450304), (3518, 442624), (3584, 434473), (3952, 394016), (4256, 365872), (4864, 320138), (5824, 267368), (6656, 233947), (6916, 225152), (7036, 221312), (7904, 197008), (8512, 182936), (9728, 160069), (11648, 133684), (12313, 126464), (13832, 112576), (14072, 110656), (15808, 98504), (17024, 91468), (22867, 68096), (23296, 66842), (24626, 63232), (27664, 56288), (28144, 55328), (31616, 49252), (33421, 46592), (34048, 45734)]