340703448

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{330139}}^1$

素因数の和:330191

約数の個数: 32

約数和(自身を含む): 871569600

約数和(自身を除く): 530866152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 330139, 660278, 990417, 1320556, 1980834, 2641112, 3961668, 7923336, 14195977, 28391954, 42587931, 56783908, 85175862, 113567816, 170351724, 340703448]

約数ペア:

[(1, 340703448), (2, 170351724), (3, 113567816), (4, 85175862), (6, 56783908), (8, 42587931), (12, 28391954), (24, 14195977), (43, 7923336), (86, 3961668), (129, 2641112), (172, 1980834), (258, 1320556), (344, 990417), (516, 660278), (1032, 330139)]