268689972

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{520717}}^1$

素因数の和:520767

約数の個数: 24

約数和(自身を含む): 641524576

約数和(自身を除く): 372834604

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 520717, 1041434, 1562151, 2082868, 3124302, 6248604, 22390831, 44781662, 67172493, 89563324, 134344986, 268689972]

約数ペア:

[(1, 268689972), (2, 134344986), (3, 89563324), (4, 67172493), (6, 44781662), (12, 22390831), (43, 6248604), (86, 3124302), (129, 2082868), (172, 1562151), (258, 1041434), (516, 520717)]