16940928

素因数分解:

$2^7\times 3^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 45447120

約数和(自身を除く): 28506192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 281, 314, 384, 471, 562, 628, 843, 942, 1124, 1256, 1686, 1884, 2248, 2512, 3372, 3768, 4496, 5024, 6744, 7536, 8992, 10048, 13488, 15072, 17984, 20096, 26976, 30144, 35968, 44117, 53952, 60288, 88234, 107904, 132351, 176468, 264702, 352936, 529404, 705872, 1058808, 1411744, 2117616, 2823488, 4235232, 5646976, 8470464, 16940928]

約数ペア:

[(1, 16940928), (2, 8470464), (3, 5646976), (4, 4235232), (6, 2823488), (8, 2117616), (12, 1411744), (16, 1058808), (24, 705872), (32, 529404), (48, 352936), (64, 264702), (96, 176468), (128, 132351), (157, 107904), (192, 88234), (281, 60288), (314, 53952), (384, 44117), (471, 35968), (562, 30144), (628, 26976), (843, 20096), (942, 17984), (1124, 15072), (1256, 13488), (1686, 10048), (1884, 8992), (2248, 7536), (2512, 6744), (3372, 5024), (3768, 4496)]