340256368

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{167449}}^1$

素因数の和:167584

約数の個数: 20

約数和(自身を含む): 664441600

約数和(自身を除く): 324185232

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 167449, 334898, 669796, 1339592, 2679184, 21266023, 42532046, 85064092, 170128184, 340256368]

約数ペア:

[(1, 340256368), (2, 170128184), (4, 85064092), (8, 42532046), (16, 21266023), (127, 2679184), (254, 1339592), (508, 669796), (1016, 334898), (2032, 167449)]