171672016

素因数分解:

$2^4\times {\mathrm{1291}}^1\times {\mathrm{8311}}^1$

素因数の和:9610

約数の個数: 20

約数和(自身を含む): 332912224

約数和(自身を除く): 161240208

約数列:

[1, 2, 4, 8, 16, 1291, 2582, 5164, 8311, 10328, 16622, 20656, 33244, 66488, 132976, 10729501, 21459002, 42918004, 85836008, 171672016]

約数ペア:

[(1, 171672016), (2, 85836008), (4, 42918004), (8, 21459002), (16, 10729501), (1291, 132976), (2582, 66488), (5164, 33244), (8311, 20656), (10328, 16622)]