257096184

素因数分解:

$2^3\times 3^1\times {\mathrm{541}}^1\times {\mathrm{19801}}^1$

素因数の和:20351

約数の個数: 32

約数和(自身を含む): 643961040

約数和(自身を除く): 386864856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 541, 1082, 1623, 2164, 3246, 4328, 6492, 12984, 19801, 39602, 59403, 79204, 118806, 158408, 237612, 475224, 10712341, 21424682, 32137023, 42849364, 64274046, 85698728, 128548092, 257096184]

約数ペア:

[(1, 257096184), (2, 128548092), (3, 85698728), (4, 64274046), (6, 42849364), (8, 32137023), (12, 21424682), (24, 10712341), (541, 475224), (1082, 237612), (1623, 158408), (2164, 118806), (3246, 79204), (4328, 59403), (6492, 39602), (12984, 19801)]