338778252

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{218849}}^1$

素因数の和:218902

約数の個数: 36

約数和(自身を含む): 876275400

約数和(自身を除く): 537497148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 218849, 437698, 656547, 875396, 1313094, 1969641, 2626188, 3939282, 7878564, 9410507, 18821014, 28231521, 37642028, 56463042, 84694563, 112926084, 169389126, 338778252]

約数ペア:

[(1, 338778252), (2, 169389126), (3, 112926084), (4, 84694563), (6, 56463042), (9, 37642028), (12, 28231521), (18, 18821014), (36, 9410507), (43, 7878564), (86, 3939282), (129, 2626188), (172, 1969641), (258, 1313094), (387, 875396), (516, 656547), (774, 437698), (1548, 218849)]