253470.00000000

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{17989}}^1$

素因数の和:18236

約数の個数: 20

約数和(自身を含む): 133845600

約数和(自身を除く): 65055664

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 17989, 35978, 71956, 143912, 287824, 4299371, 8598742, 17197484, 34394968, 68789936]

約数ペア:

[(1, 68789936), (2, 34394968), (4, 17197484), (8, 8598742), (16, 4299371), (239, 287824), (478, 143912), (956, 71956), (1912, 35978), (3824, 17989)]