1681170176

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:678

約数の個数: 144

約数和(自身を含む): 4040644608

約数和(自身を除く): 2359474432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 53, 56, 62, 64, 106, 112, 124, 128, 212, 217, 224, 248, 256, 371, 424, 434, 448, 496, 571, 742, 848, 868, 896, 992, 1142, 1484, 1643, 1696, 1736, 1792, 1984, 2284, 2968, 3286, 3392, 3472, 3968, 3997, 4568, 5936, 6572, 6784, 6944, 7936, 7994, 9136, 11501, 11872, 13144, 13568, 13888, 15988, 17701, 18272, 23002, 23744, 26288, 27776, 30263, 31976, 35402, 36544, 46004, 47488, 52576, 55552, 60526, 63952, 70804, 73088, 92008, 94976, 105152, 121052, 123907, 127904, 141608, 146176, 184016, 210304, 211841, 242104, 247814, 255808, 283216, 368032, 420608, 423682, 484208, 495628, 511616, 566432, 736064, 847364, 938153, 968416, 991256, 1023232, 1132864, 1472128, 1694728, 1876306, 1936832, 1982512, 2265728, 2944256, 3389456, 3752612, 3873664, 3965024, 4531456, 6567071, 6778912, 7505224, 7747328, 7930048, 13134142, 13557824, 15010448, 15860096, 26268284, 27115648, 30020896, 31720192, 52536568, 54231296, 60041792, 105073136, 120083584, 210146272, 240167168, 420292544, 840585088, 1681170176]

約数ペア:

[(1, 1681170176), (2, 840585088), (4, 420292544), (7, 240167168), (8, 210146272), (14, 120083584), (16, 105073136), (28, 60041792), (31, 54231296), (32, 52536568), (53, 31720192), (56, 30020896), (62, 27115648), (64, 26268284), (106, 15860096), (112, 15010448), (124, 13557824), (128, 13134142), (212, 7930048), (217, 7747328), (224, 7505224), (248, 6778912), (256, 6567071), (371, 4531456), (424, 3965024), (434, 3873664), (448, 3752612), (496, 3389456), (571, 2944256), (742, 2265728), (848, 1982512), (868, 1936832), (896, 1876306), (992, 1694728), (1142, 1472128), (1484, 1132864), (1643, 1023232), (1696, 991256), (1736, 968416), (1792, 938153), (1984, 847364), (2284, 736064), (2968, 566432), (3286, 511616), (3392, 495628), (3472, 484208), (3968, 423682), (3997, 420608), (4568, 368032), (5936, 283216), (6572, 255808), (6784, 247814), (6944, 242104), (7936, 211841), (7994, 210304), (9136, 184016), (11501, 146176), (11872, 141608), (13144, 127904), (13568, 123907), (13888, 121052), (15988, 105152), (17701, 94976), (18272, 92008), (23002, 73088), (23744, 70804), (26288, 63952), (27776, 60526), (30263, 55552), (31976, 52576), (35402, 47488), (36544, 46004)]