128667456

素因数分解:

$2^6\times 3^2\times {\mathrm{223381}}^1$

素因数の和:223399

約数の個数: 42

約数和(自身を含む): 368803682

約数和(自身を除く): 240136226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 223381, 446762, 670143, 893524, 1340286, 1787048, 2010429, 2680572, 3574096, 4020858, 5361144, 7148192, 8041716, 10722288, 14296384, 16083432, 21444576, 32166864, 42889152, 64333728, 128667456]

約数ペア:

[(1, 128667456), (2, 64333728), (3, 42889152), (4, 32166864), (6, 21444576), (8, 16083432), (9, 14296384), (12, 10722288), (16, 8041716), (18, 7148192), (24, 5361144), (32, 4020858), (36, 3574096), (48, 2680572), (64, 2010429), (72, 1787048), (96, 1340286), (144, 893524), (192, 670143), (288, 446762), (576, 223381)]