254430252

素因数分解:

$2^2\times 3^2\times {\mathrm{181}}^1\times {\mathrm{39047}}^1$

素因数の和:39238

約数の個数: 36

約数和(自身を含む): 646712976

約数和(自身を除く): 392282724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 181, 362, 543, 724, 1086, 1629, 2172, 3258, 6516, 39047, 78094, 117141, 156188, 234282, 351423, 468564, 702846, 1405692, 7067507, 14135014, 21202521, 28270028, 42405042, 63607563, 84810084, 127215126, 254430252]

約数ペア:

[(1, 254430252), (2, 127215126), (3, 84810084), (4, 63607563), (6, 42405042), (9, 28270028), (12, 21202521), (18, 14135014), (36, 7067507), (181, 1405692), (362, 702846), (543, 468564), (724, 351423), (1086, 234282), (1629, 156188), (2172, 117141), (3258, 78094), (6516, 39047)]