172293808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{262643}}^1$

素因数の和:262692

約数の個数: 20

約数和(自身を含む): 341962488

約数和(自身を除く): 169668680

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 262643, 525286, 1050572, 2101144, 4202288, 10768363, 21536726, 43073452, 86146904, 172293808]

約数ペア:

[(1, 172293808), (2, 86146904), (4, 43073452), (8, 21536726), (16, 10768363), (41, 4202288), (82, 2101144), (164, 1050572), (328, 525286), (656, 262643)]