289904384

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 162

約数和(自身を含む): 743787072

約数和(自身を除く): 453882688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 121, 128, 154, 176, 191, 196, 224, 242, 256, 308, 352, 382, 392, 448, 484, 539, 616, 704, 764, 784, 847, 896, 968, 1078, 1232, 1337, 1408, 1528, 1568, 1694, 1792, 1936, 2101, 2156, 2464, 2674, 2816, 3056, 3136, 3388, 3872, 4202, 4312, 4928, 5348, 5929, 6112, 6272, 6776, 7744, 8404, 8624, 9359, 9856, 10696, 11858, 12224, 12544, 13552, 14707, 15488, 16808, 17248, 18718, 19712, 21392, 23111, 23716, 24448, 27104, 29414, 30976, 33616, 34496, 37436, 42784, 46222, 47432, 48896, 54208, 58828, 67232, 68992, 74872, 85568, 92444, 94864, 102949, 108416, 117656, 134464, 137984, 149744, 161777, 171136, 184888, 189728, 205898, 216832, 235312, 268928, 299488, 323554, 342272, 369776, 379456, 411796, 470624, 537856, 598976, 647108, 739552, 758912, 823592, 941248, 1132439, 1197952, 1294216, 1479104, 1517824, 1647184, 1882496, 2264878, 2395904, 2588432, 2958208, 3294368, 3764992, 4529756, 5176864, 5916416, 6588736, 9059512, 10353728, 13177472, 18119024, 20707456, 26354944, 36238048, 41414912, 72476096, 144952192, 289904384]

約数ペア:

[(1, 289904384), (2, 144952192), (4, 72476096), (7, 41414912), (8, 36238048), (11, 26354944), (14, 20707456), (16, 18119024), (22, 13177472), (28, 10353728), (32, 9059512), (44, 6588736), (49, 5916416), (56, 5176864), (64, 4529756), (77, 3764992), (88, 3294368), (98, 2958208), (112, 2588432), (121, 2395904), (128, 2264878), (154, 1882496), (176, 1647184), (191, 1517824), (196, 1479104), (224, 1294216), (242, 1197952), (256, 1132439), (308, 941248), (352, 823592), (382, 758912), (392, 739552), (448, 647108), (484, 598976), (539, 537856), (616, 470624), (704, 411796), (764, 379456), (784, 369776), (847, 342272), (896, 323554), (968, 299488), (1078, 268928), (1232, 235312), (1337, 216832), (1408, 205898), (1528, 189728), (1568, 184888), (1694, 171136), (1792, 161777), (1936, 149744), (2101, 137984), (2156, 134464), (2464, 117656), (2674, 108416), (2816, 102949), (3056, 94864), (3136, 92444), (3388, 85568), (3872, 74872), (4202, 68992), (4312, 67232), (4928, 58828), (5348, 54208), (5929, 48896), (6112, 47432), (6272, 46222), (6776, 42784), (7744, 37436), (8404, 34496), (8624, 33616), (9359, 30976), (9856, 29414), (10696, 27104), (11858, 24448), (12224, 23716), (12544, 23111), (13552, 21392), (14707, 19712), (15488, 18718), (16808, 17248)]