164691968

素因数分解:

$2^{16}\times 7^1\times {\mathrm{359}}^1$

素因数の和:398

約数の個数: 68

約数和(自身を含む): 377484480

約数和(自身を除く): 212792512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 359, 448, 512, 718, 896, 1024, 1436, 1792, 2048, 2513, 2872, 3584, 4096, 5026, 5744, 7168, 8192, 10052, 11488, 14336, 16384, 20104, 22976, 28672, 32768, 40208, 45952, 57344, 65536, 80416, 91904, 114688, 160832, 183808, 229376, 321664, 367616, 458752, 643328, 735232, 1286656, 1470464, 2573312, 2940928, 5146624, 5881856, 10293248, 11763712, 20586496, 23527424, 41172992, 82345984, 164691968]

約数ペア:

[(1, 164691968), (2, 82345984), (4, 41172992), (7, 23527424), (8, 20586496), (14, 11763712), (16, 10293248), (28, 5881856), (32, 5146624), (56, 2940928), (64, 2573312), (112, 1470464), (128, 1286656), (224, 735232), (256, 643328), (359, 458752), (448, 367616), (512, 321664), (718, 229376), (896, 183808), (1024, 160832), (1436, 114688), (1792, 91904), (2048, 80416), (2513, 65536), (2872, 57344), (3584, 45952), (4096, 40208), (5026, 32768), (5744, 28672), (7168, 22976), (8192, 20104), (10052, 16384), (11488, 14336)]