254530304

素因数分解:

$2^8\times 7^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 108

約数和(自身を含む): 599783184

約数和(自身を除く): 345252880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 103, 112, 128, 196, 197, 206, 224, 256, 392, 394, 412, 448, 721, 784, 788, 824, 896, 1379, 1442, 1568, 1576, 1648, 1792, 2758, 2884, 3136, 3152, 3296, 5047, 5516, 5768, 6272, 6304, 6592, 9653, 10094, 11032, 11536, 12544, 12608, 13184, 19306, 20188, 20291, 22064, 23072, 25216, 26368, 38612, 40376, 40582, 44128, 46144, 50432, 77224, 80752, 81164, 88256, 92288, 142037, 154448, 161504, 162328, 176512, 184576, 284074, 308896, 323008, 324656, 353024, 568148, 617792, 646016, 649312, 994259, 1136296, 1235584, 1292032, 1298624, 1988518, 2272592, 2471168, 2597248, 3977036, 4545184, 5194496, 7954072, 9090368, 15908144, 18180736, 31816288, 36361472, 63632576, 127265152, 254530304]

約数ペア:

[(1, 254530304), (2, 127265152), (4, 63632576), (7, 36361472), (8, 31816288), (14, 18180736), (16, 15908144), (28, 9090368), (32, 7954072), (49, 5194496), (56, 4545184), (64, 3977036), (98, 2597248), (103, 2471168), (112, 2272592), (128, 1988518), (196, 1298624), (197, 1292032), (206, 1235584), (224, 1136296), (256, 994259), (392, 649312), (394, 646016), (412, 617792), (448, 568148), (721, 353024), (784, 324656), (788, 323008), (824, 308896), (896, 284074), (1379, 184576), (1442, 176512), (1568, 162328), (1576, 161504), (1648, 154448), (1792, 142037), (2758, 92288), (2884, 88256), (3136, 81164), (3152, 80752), (3296, 77224), (5047, 50432), (5516, 46144), (5768, 44128), (6272, 40582), (6304, 40376), (6592, 38612), (9653, 26368), (10094, 25216), (11032, 23072), (11536, 22064), (12544, 20291), (12608, 20188), (13184, 19306)]