134777728

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{19867}}^1$

素因数の和:19934

約数の個数: 32

約数和(自身を含む): 273582360

約数和(自身を除く): 138804632

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 6784, 19867, 39734, 79468, 158936, 317872, 635744, 1052951, 1271488, 2105902, 2542976, 4211804, 8423608, 16847216, 33694432, 67388864, 134777728]

約数ペア:

[(1, 134777728), (2, 67388864), (4, 33694432), (8, 16847216), (16, 8423608), (32, 4211804), (53, 2542976), (64, 2105902), (106, 1271488), (128, 1052951), (212, 635744), (424, 317872), (848, 158936), (1696, 79468), (3392, 39734), (6784, 19867)]