156955708816

素因数分解:

$2^4\times {\mathrm{28109}}^1\times {\mathrm{348989}}^1$

素因数の和:377106

約数の個数: 20

約数和(自身を含む): 304113375900

約数和(自身を除く): 147157667084

約数列:

[1, 2, 4, 8, 16, 28109, 56218, 112436, 224872, 348989, 449744, 697978, 1395956, 2791912, 5583824, 9809731801, 19619463602, 39238927204, 78477854408, 156955708816]

約数ペア:

[(1, 156955708816), (2, 78477854408), (4, 39238927204), (8, 19619463602), (16, 9809731801), (28109, 5583824), (56218, 2791912), (112436, 1395956), (224872, 697978), (348989, 449744)]