257780772

素因数分解:

$2^2\times 3^3\times {\mathrm{2386859}}^1$

素因数の和:2386872

約数の個数: 24

約数和(自身を含む): 668320800

約数和(自身を除く): 410540028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2386859, 4773718, 7160577, 9547436, 14321154, 21481731, 28642308, 42963462, 64445193, 85926924, 128890386, 257780772]

約数ペア:

[(1, 257780772), (2, 128890386), (3, 85926924), (4, 64445193), (6, 42963462), (9, 28642308), (12, 21481731), (18, 14321154), (27, 9547436), (36, 7160577), (54, 4773718), (108, 2386859)]