171401216

素因数分解:

$2^{13}\times 7^3\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 112

約数和(自身を含む): 406298400

約数和(自身を除く): 234897184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 128, 196, 224, 244, 256, 343, 392, 427, 448, 488, 512, 686, 784, 854, 896, 976, 1024, 1372, 1568, 1708, 1792, 1952, 2048, 2744, 2989, 3136, 3416, 3584, 3904, 4096, 5488, 5978, 6272, 6832, 7168, 7808, 8192, 10976, 11956, 12544, 13664, 14336, 15616, 20923, 21952, 23912, 25088, 27328, 28672, 31232, 41846, 43904, 47824, 50176, 54656, 57344, 62464, 83692, 87808, 95648, 100352, 109312, 124928, 167384, 175616, 191296, 200704, 218624, 249856, 334768, 351232, 382592, 401408, 437248, 499712, 669536, 702464, 765184, 874496, 1339072, 1404928, 1530368, 1748992, 2678144, 2809856, 3060736, 3497984, 5356288, 6121472, 10712576, 12242944, 21425152, 24485888, 42850304, 85700608, 171401216]

約数ペア:

[(1, 171401216), (2, 85700608), (4, 42850304), (7, 24485888), (8, 21425152), (14, 12242944), (16, 10712576), (28, 6121472), (32, 5356288), (49, 3497984), (56, 3060736), (61, 2809856), (64, 2678144), (98, 1748992), (112, 1530368), (122, 1404928), (128, 1339072), (196, 874496), (224, 765184), (244, 702464), (256, 669536), (343, 499712), (392, 437248), (427, 401408), (448, 382592), (488, 351232), (512, 334768), (686, 249856), (784, 218624), (854, 200704), (896, 191296), (976, 175616), (1024, 167384), (1372, 124928), (1568, 109312), (1708, 100352), (1792, 95648), (1952, 87808), (2048, 83692), (2744, 62464), (2989, 57344), (3136, 54656), (3416, 50176), (3584, 47824), (3904, 43904), (4096, 41846), (5488, 31232), (5978, 28672), (6272, 27328), (6832, 25088), (7168, 23912), (7808, 21952), (8192, 20923), (10976, 15616), (11956, 14336), (12544, 13664)]