278301728

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{164093}}^1$

素因数の和:164156

約数の個数: 24

約数和(自身を含む): 558247788

約数和(自身を除く): 279946060

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 164093, 328186, 656372, 1312744, 2625488, 5250976, 8696929, 17393858, 34787716, 69575432, 139150864, 278301728]

約数ペア:

[(1, 278301728), (2, 139150864), (4, 69575432), (8, 34787716), (16, 17393858), (32, 8696929), (53, 5250976), (106, 2625488), (212, 1312744), (424, 656372), (848, 328186), (1696, 164093)]