177378416

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{52541}}^1$

素因数の和:52760

約数の個数: 20

約数和(自身を含む): 345306024

約数和(自身を除く): 167927608

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 52541, 105082, 210164, 420328, 840656, 11086151, 22172302, 44344604, 88689208, 177378416]

約数ペア:

[(1, 177378416), (2, 88689208), (4, 44344604), (8, 22172302), (16, 11086151), (211, 840656), (422, 420328), (844, 210164), (1688, 105082), (3376, 52541)]