139484608

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{131}}^2$

素因数の和:401

約数の個数: 42

約数和(自身を含む): 281115008

約数和(自身を除く): 141630400

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 131, 254, 262, 508, 524, 1016, 1048, 2032, 2096, 4064, 4192, 8128, 8384, 16637, 17161, 33274, 34322, 66548, 68644, 133096, 137288, 266192, 274576, 532384, 549152, 1064768, 1098304, 2179447, 4358894, 8717788, 17435576, 34871152, 69742304, 139484608]

約数ペア:

[(1, 139484608), (2, 69742304), (4, 34871152), (8, 17435576), (16, 8717788), (32, 4358894), (64, 2179447), (127, 1098304), (131, 1064768), (254, 549152), (262, 532384), (508, 274576), (524, 266192), (1016, 137288), (1048, 133096), (2032, 68644), (2096, 66548), (4064, 34322), (4192, 33274), (8128, 17161), (8384, 16637)]