258342016

素因数分解:

$2^7\times {\mathrm{191}}^1\times {\mathrm{10567}}^1$

素因数の和:10772

約数の個数: 32

約数和(自身を含む): 517409280

約数和(自身を除く): 259067264

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 382, 764, 1528, 3056, 6112, 10567, 12224, 21134, 24448, 42268, 84536, 169072, 338144, 676288, 1352576, 2018297, 4036594, 8073188, 16146376, 32292752, 64585504, 129171008, 258342016]

約数ペア:

[(1, 258342016), (2, 129171008), (4, 64585504), (8, 32292752), (16, 16146376), (32, 8073188), (64, 4036594), (128, 2018297), (191, 1352576), (382, 676288), (764, 338144), (1528, 169072), (3056, 84536), (6112, 42268), (10567, 24448), (12224, 21134)]