8144416

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 18555264

約数和(自身を除く): 10410848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 353, 412, 706, 721, 824, 1412, 1442, 1648, 2471, 2824, 2884, 3296, 4942, 5648, 5768, 9884, 11296, 11536, 19768, 23072, 36359, 39536, 72718, 79072, 145436, 254513, 290872, 509026, 581744, 1018052, 1163488, 2036104, 4072208, 8144416]

約数ペア:

[(1, 8144416), (2, 4072208), (4, 2036104), (7, 1163488), (8, 1018052), (14, 581744), (16, 509026), (28, 290872), (32, 254513), (56, 145436), (103, 79072), (112, 72718), (206, 39536), (224, 36359), (353, 23072), (412, 19768), (706, 11536), (721, 11296), (824, 9884), (1412, 5768), (1442, 5648), (1648, 4942), (2471, 3296), (2824, 2884)]