138315456

素因数分解:

$2^6\times 3^2\times {\mathrm{240131}}^1$

素因数の和:240149

約数の個数: 42

約数和(自身を含む): 396457932

約数和(自身を除く): 258142476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 240131, 480262, 720393, 960524, 1440786, 1921048, 2161179, 2881572, 3842096, 4322358, 5763144, 7684192, 8644716, 11526288, 15368384, 17289432, 23052576, 34578864, 46105152, 69157728, 138315456]

約数ペア:

[(1, 138315456), (2, 69157728), (3, 46105152), (4, 34578864), (6, 23052576), (8, 17289432), (9, 15368384), (12, 11526288), (16, 8644716), (18, 7684192), (24, 5763144), (32, 4322358), (36, 3842096), (48, 2881572), (64, 2161179), (72, 1921048), (96, 1440786), (144, 960524), (192, 720393), (288, 480262), (576, 240131)]