1971787776

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 6390558720

約数和(自身を除く): 4418770944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 127, 128, 133, 152, 168, 192, 224, 228, 254, 256, 266, 304, 336, 361, 381, 384, 399, 448, 456, 508, 512, 532, 608, 672, 722, 762, 768, 798, 889, 896, 912, 1016, 1024, 1064, 1083, 1216, 1344, 1444, 1524, 1536, 1596, 1778, 1792, 1824, 2032, 2048, 2128, 2166, 2413, 2432, 2527, 2667, 2688, 2888, 3048, 3072, 3192, 3556, 3584, 3648, 4064, 4256, 4332, 4826, 4864, 5054, 5334, 5376, 5776, 6096, 6144, 6384, 7112, 7168, 7239, 7296, 7581, 8128, 8512, 8664, 9652, 9728, 10108, 10668, 10752, 11552, 12192, 12768, 14224, 14336, 14478, 14592, 15162, 16256, 16891, 17024, 17328, 19304, 19456, 20216, 21336, 21504, 23104, 24384, 25536, 28448, 28956, 29184, 30324, 32512, 33782, 34048, 34656, 38608, 38912, 40432, 42672, 43008, 45847, 46208, 48768, 50673, 51072, 56896, 57912, 58368, 60648, 65024, 67564, 68096, 69312, 77216, 80864, 85344, 91694, 92416, 97536, 101346, 102144, 113792, 115824, 116736, 121296, 130048, 135128, 136192, 137541, 138624, 154432, 161728, 170688, 183388, 184832, 195072, 202692, 204288, 227584, 231648, 242592, 260096, 270256, 272384, 275082, 277248, 308864, 320929, 323456, 341376, 366776, 369664, 390144, 405384, 408576, 455168, 463296, 485184, 540512, 550164, 554496, 617728, 641858, 646912, 682752, 733552, 739328, 780288, 810768, 817152, 910336, 926592, 962787, 970368, 1081024, 1100328, 1108992, 1235456, 1283716, 1293824, 1365504, 1467104, 1621536, 1820672, 1853184, 1925574, 1940736, 2162048, 2200656, 2217984, 2470912, 2567432, 2587648, 2731008, 2934208, 3243072, 3706368, 3851148, 3881472, 4324096, 4401312, 4941824, 5134864, 5175296, 5462016, 5868416, 6486144, 7412736, 7702296, 7762944, 8648192, 8802624, 10269728, 11736832, 12972288, 14825472, 15404592, 15525888, 17296384, 17605248, 20539456, 23473664, 25944576, 30809184, 34592768, 35210496, 41078912, 46947328, 51889152, 61618368, 70420992, 82157824, 93894656, 103778304, 123236736, 140841984, 164315648, 246473472, 281683968, 328631296, 492946944, 657262592, 985893888, 1971787776]

約数ペア:

[(1, 1971787776), (2, 985893888), (3, 657262592), (4, 492946944), (6, 328631296), (7, 281683968), (8, 246473472), (12, 164315648), (14, 140841984), (16, 123236736), (19, 103778304), (21, 93894656), (24, 82157824), (28, 70420992), (32, 61618368), (38, 51889152), (42, 46947328), (48, 41078912), (56, 35210496), (57, 34592768), (64, 30809184), (76, 25944576), (84, 23473664), (96, 20539456), (112, 17605248), (114, 17296384), (127, 15525888), (128, 15404592), (133, 14825472), (152, 12972288), (168, 11736832), (192, 10269728), (224, 8802624), (228, 8648192), (254, 7762944), (256, 7702296), (266, 7412736), (304, 6486144), (336, 5868416), (361, 5462016), (381, 5175296), (384, 5134864), (399, 4941824), (448, 4401312), (456, 4324096), (508, 3881472), (512, 3851148), (532, 3706368), (608, 3243072), (672, 2934208), (722, 2731008), (762, 2587648), (768, 2567432), (798, 2470912), (889, 2217984), (896, 2200656), (912, 2162048), (1016, 1940736), (1024, 1925574), (1064, 1853184), (1083, 1820672), (1216, 1621536), (1344, 1467104), (1444, 1365504), (1524, 1293824), (1536, 1283716), (1596, 1235456), (1778, 1108992), (1792, 1100328), (1824, 1081024), (2032, 970368), (2048, 962787), (2128, 926592), (2166, 910336), (2413, 817152), (2432, 810768), (2527, 780288), (2667, 739328), (2688, 733552), (2888, 682752), (3048, 646912), (3072, 641858), (3192, 617728), (3556, 554496), (3584, 550164), (3648, 540512), (4064, 485184), (4256, 463296), (4332, 455168), (4826, 408576), (4864, 405384), (5054, 390144), (5334, 369664), (5376, 366776), (5776, 341376), (6096, 323456), (6144, 320929), (6384, 308864), (7112, 277248), (7168, 275082), (7239, 272384), (7296, 270256), (7581, 260096), (8128, 242592), (8512, 231648), (8664, 227584), (9652, 204288), (9728, 202692), (10108, 195072), (10668, 184832), (10752, 183388), (11552, 170688), (12192, 161728), (12768, 154432), (14224, 138624), (14336, 137541), (14478, 136192), (14592, 135128), (15162, 130048), (16256, 121296), (16891, 116736), (17024, 115824), (17328, 113792), (19304, 102144), (19456, 101346), (20216, 97536), (21336, 92416), (21504, 91694), (23104, 85344), (24384, 80864), (25536, 77216), (28448, 69312), (28956, 68096), (29184, 67564), (30324, 65024), (32512, 60648), (33782, 58368), (34048, 57912), (34656, 56896), (38608, 51072), (38912, 50673), (40432, 48768), (42672, 46208), (43008, 45847)]