140053456

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 275622984

約数和(自身を除く): 135569528

約数列:

[1, 2, 4, 8, 16, 137, 181, 274, 353, 362, 548, 706, 724, 1096, 1412, 1448, 2192, 2824, 2896, 5648, 24797, 48361, 49594, 63893, 96722, 99188, 127786, 193444, 198376, 255572, 386888, 396752, 511144, 773776, 1022288, 8753341, 17506682, 35013364, 70026728, 140053456]

約数ペア:

[(1, 140053456), (2, 70026728), (4, 35013364), (8, 17506682), (16, 8753341), (137, 1022288), (181, 773776), (274, 511144), (353, 396752), (362, 386888), (548, 255572), (706, 198376), (724, 193444), (1096, 127786), (1412, 99188), (1448, 96722), (2192, 63893), (2824, 49594), (2896, 48361), (5648, 24797)]