156140368

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{70207}}^1$

素因数の和:70354

約数の個数: 20

約数和(自身を含む): 304702720

約数和(自身を除く): 148562352

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 70207, 140414, 280828, 561656, 1123312, 9758773, 19517546, 39035092, 78070184, 156140368]

約数ペア:

[(1, 156140368), (2, 78070184), (4, 39035092), (8, 19517546), (16, 9758773), (139, 1123312), (278, 561656), (556, 280828), (1112, 140414), (2224, 70207)]