681830016

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 256

約数和(自身を含む): 2249026560

約数和(自身を除く): 1567196544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 43, 48, 51, 56, 64, 68, 84, 86, 96, 102, 112, 119, 128, 129, 136, 168, 172, 192, 204, 224, 238, 258, 272, 301, 336, 344, 347, 357, 384, 408, 448, 476, 516, 544, 602, 672, 688, 694, 714, 731, 816, 896, 903, 952, 1032, 1041, 1088, 1204, 1344, 1376, 1388, 1428, 1462, 1632, 1806, 1904, 2064, 2082, 2176, 2193, 2408, 2429, 2688, 2752, 2776, 2856, 2924, 3264, 3612, 3808, 4128, 4164, 4386, 4816, 4858, 5117, 5504, 5552, 5712, 5848, 5899, 6528, 7224, 7287, 7616, 8256, 8328, 8772, 9632, 9716, 10234, 11104, 11424, 11696, 11798, 14448, 14574, 14921, 15232, 15351, 16512, 16656, 17544, 17697, 19264, 19432, 20468, 22208, 22848, 23392, 23596, 28896, 29148, 29842, 30702, 33312, 35088, 35394, 38528, 38864, 40936, 41293, 44416, 44763, 45696, 46784, 47192, 57792, 58296, 59684, 61404, 66624, 70176, 70788, 77728, 81872, 82586, 89526, 93568, 94384, 104447, 115584, 116592, 119368, 122808, 123879, 133248, 140352, 141576, 155456, 163744, 165172, 179052, 188768, 208894, 233184, 238736, 245616, 247758, 253657, 280704, 283152, 310912, 313341, 327488, 330344, 358104, 377536, 417788, 466368, 477472, 491232, 495516, 507314, 566304, 626682, 654976, 660688, 716208, 755072, 760971, 835576, 932736, 954944, 982464, 991032, 1014628, 1132608, 1253364, 1321376, 1432416, 1521942, 1671152, 1775599, 1909888, 1964928, 1982064, 2029256, 2265216, 2506728, 2642752, 2864832, 3043884, 3342304, 3551198, 3964128, 4058512, 5013456, 5285504, 5326797, 5729664, 6087768, 6684608, 7102396, 7928256, 8117024, 10026912, 10653594, 12175536, 13369216, 14204792, 15856512, 16234048, 20053824, 21307188, 24351072, 28409584, 32468096, 40107648, 42614376, 48702144, 56819168, 85228752, 97404288, 113638336, 170457504, 227276672, 340915008, 681830016]

約数ペア:

[(1, 681830016), (2, 340915008), (3, 227276672), (4, 170457504), (6, 113638336), (7, 97404288), (8, 85228752), (12, 56819168), (14, 48702144), (16, 42614376), (17, 40107648), (21, 32468096), (24, 28409584), (28, 24351072), (32, 21307188), (34, 20053824), (42, 16234048), (43, 15856512), (48, 14204792), (51, 13369216), (56, 12175536), (64, 10653594), (68, 10026912), (84, 8117024), (86, 7928256), (96, 7102396), (102, 6684608), (112, 6087768), (119, 5729664), (128, 5326797), (129, 5285504), (136, 5013456), (168, 4058512), (172, 3964128), (192, 3551198), (204, 3342304), (224, 3043884), (238, 2864832), (258, 2642752), (272, 2506728), (301, 2265216), (336, 2029256), (344, 1982064), (347, 1964928), (357, 1909888), (384, 1775599), (408, 1671152), (448, 1521942), (476, 1432416), (516, 1321376), (544, 1253364), (602, 1132608), (672, 1014628), (688, 991032), (694, 982464), (714, 954944), (731, 932736), (816, 835576), (896, 760971), (903, 755072), (952, 716208), (1032, 660688), (1041, 654976), (1088, 626682), (1204, 566304), (1344, 507314), (1376, 495516), (1388, 491232), (1428, 477472), (1462, 466368), (1632, 417788), (1806, 377536), (1904, 358104), (2064, 330344), (2082, 327488), (2176, 313341), (2193, 310912), (2408, 283152), (2429, 280704), (2688, 253657), (2752, 247758), (2776, 245616), (2856, 238736), (2924, 233184), (3264, 208894), (3612, 188768), (3808, 179052), (4128, 165172), (4164, 163744), (4386, 155456), (4816, 141576), (4858, 140352), (5117, 133248), (5504, 123879), (5552, 122808), (5712, 119368), (5848, 116592), (5899, 115584), (6528, 104447), (7224, 94384), (7287, 93568), (7616, 89526), (8256, 82586), (8328, 81872), (8772, 77728), (9632, 70788), (9716, 70176), (10234, 66624), (11104, 61404), (11424, 59684), (11696, 58296), (11798, 57792), (14448, 47192), (14574, 46784), (14921, 45696), (15232, 44763), (15351, 44416), (16512, 41293), (16656, 40936), (17544, 38864), (17697, 38528), (19264, 35394), (19432, 35088), (20468, 33312), (22208, 30702), (22848, 29842), (23392, 29148), (23596, 28896)]