266940968

素因数分解:

$2^3\times 7^1\times {\mathrm{4766803}}^1$

素因数の和:4766816

約数の個数: 16

約数和(自身を含む): 572016480

約数和(自身を除く): 305075512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4766803, 9533606, 19067212, 33367621, 38134424, 66735242, 133470484, 266940968]

約数ペア:

[(1, 266940968), (2, 133470484), (4, 66735242), (7, 38134424), (8, 33367621), (14, 19067212), (28, 9533606), (56, 4766803)]