2047987968

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:585

約数の個数: 216

約数和(自身を含む): 6104528640

約数和(自身を除く): 4056540672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 169, 186, 192, 208, 248, 256, 312, 338, 372, 384, 403, 416, 496, 507, 509, 624, 676, 744, 768, 806, 832, 992, 1014, 1018, 1209, 1248, 1352, 1488, 1527, 1612, 1664, 1984, 2028, 2036, 2418, 2496, 2704, 2976, 3054, 3224, 3328, 3968, 4056, 4072, 4836, 4992, 5239, 5408, 5952, 6108, 6448, 6617, 7936, 8112, 8144, 9672, 9984, 10478, 10816, 11904, 12216, 12896, 13234, 15717, 15779, 16224, 16288, 19344, 19851, 20956, 21632, 23808, 24432, 25792, 26468, 31434, 31558, 32448, 32576, 38688, 39702, 41912, 43264, 47337, 48864, 51584, 52936, 62868, 63116, 64896, 65152, 77376, 79404, 83824, 86021, 94674, 97728, 103168, 105872, 125736, 126232, 129792, 130304, 154752, 158808, 167648, 172042, 189348, 195456, 205127, 211744, 251472, 252464, 258063, 309504, 317616, 335296, 344084, 378696, 390912, 410254, 423488, 502944, 504928, 516126, 615381, 635232, 670592, 688168, 757392, 820508, 846976, 1005888, 1009856, 1032252, 1230762, 1270464, 1341184, 1376336, 1514784, 1641016, 1693952, 2011776, 2019712, 2064504, 2461524, 2540928, 2666651, 2752672, 3029568, 3282032, 4023552, 4039424, 4129008, 4923048, 5081856, 5333302, 5505344, 6059136, 6564064, 7999953, 8258016, 9846096, 10666604, 11010688, 12118272, 13128128, 15999906, 16516032, 19692192, 21333208, 22021376, 26256256, 31999812, 33032064, 39384384, 42666416, 52512512, 63999624, 66064128, 78768768, 85332832, 127999248, 157537536, 170665664, 255998496, 341331328, 511996992, 682662656, 1023993984, 2047987968]

約数ペア:

[(1, 2047987968), (2, 1023993984), (3, 682662656), (4, 511996992), (6, 341331328), (8, 255998496), (12, 170665664), (13, 157537536), (16, 127999248), (24, 85332832), (26, 78768768), (31, 66064128), (32, 63999624), (39, 52512512), (48, 42666416), (52, 39384384), (62, 33032064), (64, 31999812), (78, 26256256), (93, 22021376), (96, 21333208), (104, 19692192), (124, 16516032), (128, 15999906), (156, 13128128), (169, 12118272), (186, 11010688), (192, 10666604), (208, 9846096), (248, 8258016), (256, 7999953), (312, 6564064), (338, 6059136), (372, 5505344), (384, 5333302), (403, 5081856), (416, 4923048), (496, 4129008), (507, 4039424), (509, 4023552), (624, 3282032), (676, 3029568), (744, 2752672), (768, 2666651), (806, 2540928), (832, 2461524), (992, 2064504), (1014, 2019712), (1018, 2011776), (1209, 1693952), (1248, 1641016), (1352, 1514784), (1488, 1376336), (1527, 1341184), (1612, 1270464), (1664, 1230762), (1984, 1032252), (2028, 1009856), (2036, 1005888), (2418, 846976), (2496, 820508), (2704, 757392), (2976, 688168), (3054, 670592), (3224, 635232), (3328, 615381), (3968, 516126), (4056, 504928), (4072, 502944), (4836, 423488), (4992, 410254), (5239, 390912), (5408, 378696), (5952, 344084), (6108, 335296), (6448, 317616), (6617, 309504), (7936, 258063), (8112, 252464), (8144, 251472), (9672, 211744), (9984, 205127), (10478, 195456), (10816, 189348), (11904, 172042), (12216, 167648), (12896, 158808), (13234, 154752), (15717, 130304), (15779, 129792), (16224, 126232), (16288, 125736), (19344, 105872), (19851, 103168), (20956, 97728), (21632, 94674), (23808, 86021), (24432, 83824), (25792, 79404), (26468, 77376), (31434, 65152), (31558, 64896), (32448, 63116), (32576, 62868), (38688, 52936), (39702, 51584), (41912, 48864), (43264, 47337)]