138748608

素因数分解:

$2^6\times 3^2\times {\mathrm{240883}}^1$

素因数の和:240901

約数の個数: 42

約数和(自身を含む): 397699484

約数和(自身を除く): 258950876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 240883, 481766, 722649, 963532, 1445298, 1927064, 2167947, 2890596, 3854128, 4335894, 5781192, 7708256, 8671788, 11562384, 15416512, 17343576, 23124768, 34687152, 46249536, 69374304, 138748608]

約数ペア:

[(1, 138748608), (2, 69374304), (3, 46249536), (4, 34687152), (6, 23124768), (8, 17343576), (9, 15416512), (12, 11562384), (16, 8671788), (18, 7708256), (24, 5781192), (32, 4335894), (36, 3854128), (48, 2890596), (64, 2167947), (72, 1927064), (96, 1445298), (144, 963532), (192, 722649), (288, 481766), (576, 240883)]