169957328

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{247031}}^1$

素因数の和:247082

約数の個数: 20

約数和(自身を含む): 336951648

約数和(自身を除く): 166994320

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 247031, 494062, 988124, 1976248, 3952496, 10622333, 21244666, 42489332, 84978664, 169957328]

約数ペア:

[(1, 169957328), (2, 84978664), (4, 42489332), (8, 21244666), (16, 10622333), (43, 3952496), (86, 1976248), (172, 988124), (344, 494062), (688, 247031)]