172904008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1271353}}^1$

素因数の和:1271376

約数の個数: 16

約数和(自身を含む): 343265580

約数和(自身を除く): 170361572

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1271353, 2542706, 5085412, 10170824, 21613001, 43226002, 86452004, 172904008]

約数ペア:

[(1, 172904008), (2, 86452004), (4, 43226002), (8, 21613001), (17, 10170824), (34, 5085412), (68, 2542706), (136, 1271353)]