215310976

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{39119}}^1$

素因数の和:39176

約数の個数: 32

約数和(自身を含む): 438926400

約数和(自身を除く): 223615424

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 39119, 78238, 156476, 312952, 625904, 1251808, 1682117, 2503616, 3364234, 5007232, 6728468, 13456936, 26913872, 53827744, 107655488, 215310976]

約数ペア:

[(1, 215310976), (2, 107655488), (4, 53827744), (8, 26913872), (16, 13456936), (32, 6728468), (43, 5007232), (64, 3364234), (86, 2503616), (128, 1682117), (172, 1251808), (344, 625904), (688, 312952), (1376, 156476), (2752, 78238), (5504, 39119)]