258556928

素因数分解:

$2^{10}\times 7^2\times {\mathrm{5153}}^1$

素因数の和:5187

約数の個数: 66

約数和(自身を含む): 601363566

約数和(自身を除く): 342806638

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 3136, 3584, 5153, 6272, 7168, 10306, 12544, 20612, 25088, 36071, 41224, 50176, 72142, 82448, 144284, 164896, 252497, 288568, 329792, 504994, 577136, 659584, 1009988, 1154272, 1319168, 2019976, 2308544, 2638336, 4039952, 4617088, 5276672, 8079904, 9234176, 16159808, 18468352, 32319616, 36936704, 64639232, 129278464, 258556928]

約数ペア:

[(1, 258556928), (2, 129278464), (4, 64639232), (7, 36936704), (8, 32319616), (14, 18468352), (16, 16159808), (28, 9234176), (32, 8079904), (49, 5276672), (56, 4617088), (64, 4039952), (98, 2638336), (112, 2308544), (128, 2019976), (196, 1319168), (224, 1154272), (256, 1009988), (392, 659584), (448, 577136), (512, 504994), (784, 329792), (896, 288568), (1024, 252497), (1568, 164896), (1792, 144284), (3136, 82448), (3584, 72142), (5153, 50176), (6272, 41224), (7168, 36071), (10306, 25088), (12544, 20612)]