2581549056

素因数分解:

$2^{12}\times 3^4\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 260

約数和(自身を含む): 7992319104

約数和(自身を除く): 5410770048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 251, 256, 279, 288, 324, 372, 384, 432, 496, 502, 512, 558, 576, 648, 744, 753, 768, 837, 864, 992, 1004, 1024, 1116, 1152, 1296, 1488, 1506, 1536, 1674, 1728, 1984, 2008, 2048, 2232, 2259, 2304, 2511, 2592, 2976, 3012, 3072, 3348, 3456, 3968, 4016, 4096, 4464, 4518, 4608, 5022, 5184, 5952, 6024, 6144, 6696, 6777, 6912, 7781, 7936, 8032, 8928, 9036, 9216, 10044, 10368, 11904, 12048, 12288, 13392, 13554, 13824, 15562, 15872, 16064, 17856, 18072, 18432, 20088, 20331, 20736, 23343, 23808, 24096, 26784, 27108, 27648, 31124, 31744, 32128, 35712, 36144, 36864, 40176, 40662, 41472, 46686, 47616, 48192, 53568, 54216, 55296, 62248, 63488, 64256, 70029, 71424, 72288, 80352, 81324, 82944, 93372, 95232, 96384, 107136, 108432, 110592, 124496, 126976, 128512, 140058, 142848, 144576, 160704, 162648, 165888, 186744, 190464, 192768, 210087, 214272, 216864, 248992, 257024, 280116, 285696, 289152, 321408, 325296, 331776, 373488, 380928, 385536, 420174, 428544, 433728, 497984, 514048, 560232, 571392, 578304, 630261, 642816, 650592, 746976, 771072, 840348, 857088, 867456, 995968, 1028096, 1120464, 1142784, 1156608, 1260522, 1285632, 1301184, 1493952, 1542144, 1680696, 1714176, 1734912, 1991936, 2240928, 2313216, 2521044, 2571264, 2602368, 2987904, 3084288, 3361392, 3428352, 3469824, 3983872, 4481856, 4626432, 5042088, 5142528, 5204736, 5975808, 6722784, 6939648, 7967744, 8963712, 9252864, 10084176, 10285056, 10409472, 11951616, 13445568, 13879296, 15935488, 17927424, 20168352, 20818944, 23903232, 26891136, 27758592, 31870976, 35854848, 40336704, 41637888, 47806464, 53782272, 71709696, 80673408, 83275776, 95612928, 107564544, 143419392, 161346816, 215129088, 286838784, 322693632, 430258176, 645387264, 860516352, 1290774528, 2581549056]

約数ペア:

[(1, 2581549056), (2, 1290774528), (3, 860516352), (4, 645387264), (6, 430258176), (8, 322693632), (9, 286838784), (12, 215129088), (16, 161346816), (18, 143419392), (24, 107564544), (27, 95612928), (31, 83275776), (32, 80673408), (36, 71709696), (48, 53782272), (54, 47806464), (62, 41637888), (64, 40336704), (72, 35854848), (81, 31870976), (93, 27758592), (96, 26891136), (108, 23903232), (124, 20818944), (128, 20168352), (144, 17927424), (162, 15935488), (186, 13879296), (192, 13445568), (216, 11951616), (248, 10409472), (251, 10285056), (256, 10084176), (279, 9252864), (288, 8963712), (324, 7967744), (372, 6939648), (384, 6722784), (432, 5975808), (496, 5204736), (502, 5142528), (512, 5042088), (558, 4626432), (576, 4481856), (648, 3983872), (744, 3469824), (753, 3428352), (768, 3361392), (837, 3084288), (864, 2987904), (992, 2602368), (1004, 2571264), (1024, 2521044), (1116, 2313216), (1152, 2240928), (1296, 1991936), (1488, 1734912), (1506, 1714176), (1536, 1680696), (1674, 1542144), (1728, 1493952), (1984, 1301184), (2008, 1285632), (2048, 1260522), (2232, 1156608), (2259, 1142784), (2304, 1120464), (2511, 1028096), (2592, 995968), (2976, 867456), (3012, 857088), (3072, 840348), (3348, 771072), (3456, 746976), (3968, 650592), (4016, 642816), (4096, 630261), (4464, 578304), (4518, 571392), (4608, 560232), (5022, 514048), (5184, 497984), (5952, 433728), (6024, 428544), (6144, 420174), (6696, 385536), (6777, 380928), (6912, 373488), (7781, 331776), (7936, 325296), (8032, 321408), (8928, 289152), (9036, 285696), (9216, 280116), (10044, 257024), (10368, 248992), (11904, 216864), (12048, 214272), (12288, 210087), (13392, 192768), (13554, 190464), (13824, 186744), (15562, 165888), (15872, 162648), (16064, 160704), (17856, 144576), (18072, 142848), (18432, 140058), (20088, 128512), (20331, 126976), (20736, 124496), (23343, 110592), (23808, 108432), (24096, 107136), (26784, 96384), (27108, 95232), (27648, 93372), (31124, 82944), (31744, 81324), (32128, 80352), (35712, 72288), (36144, 71424), (36864, 70029), (40176, 64256), (40662, 63488), (41472, 62248), (46686, 55296), (47616, 54216), (48192, 53568)]