161949712

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{36541}}^1$

素因数の和:36826

約数の個数: 20

約数和(自身を含む): 314918956

約数和(自身を除く): 152969244

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 36541, 73082, 146164, 292328, 584656, 10121857, 20243714, 40487428, 80974856, 161949712]

約数ペア:

[(1, 161949712), (2, 80974856), (4, 40487428), (8, 20243714), (16, 10121857), (277, 584656), (554, 292328), (1108, 146164), (2216, 73082), (4432, 36541)]