247364908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{384107}}^1$

素因数の和:384141

約数の個数: 24

約数和(自身を含む): 516241152

約数和(自身を除く): 268876244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 384107, 768214, 1536428, 2688749, 5377498, 8834461, 10754996, 17668922, 35337844, 61841227, 123682454, 247364908]

約数ペア:

[(1, 247364908), (2, 123682454), (4, 61841227), (7, 35337844), (14, 17668922), (23, 10754996), (28, 8834461), (46, 5377498), (92, 2688749), (161, 1536428), (322, 768214), (644, 384107)]