212681728

素因数分解:

$2^{10}\times 7^1\times {\mathrm{29671}}^1$

素因数の和:29698

約数の個数: 44

約数和(自身を含む): 485908672

約数和(自身を除く): 273226944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 29671, 59342, 118684, 207697, 237368, 415394, 474736, 830788, 949472, 1661576, 1898944, 3323152, 3797888, 6646304, 7595776, 13292608, 15191552, 26585216, 30383104, 53170432, 106340864, 212681728]

約数ペア:

[(1, 212681728), (2, 106340864), (4, 53170432), (7, 30383104), (8, 26585216), (14, 15191552), (16, 13292608), (28, 7595776), (32, 6646304), (56, 3797888), (64, 3323152), (112, 1898944), (128, 1661576), (224, 949472), (256, 830788), (448, 474736), (512, 415394), (896, 237368), (1024, 207697), (1792, 118684), (3584, 59342), (7168, 29671)]