278803456

素因数分解:

$2^{10}\times {\mathrm{272269}}^1$

素因数の和:272289

約数の個数: 22

約数和(自身を含む): 557336690

約数和(自身を除く): 278533234

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 272269, 544538, 1089076, 2178152, 4356304, 8712608, 17425216, 34850432, 69700864, 139401728, 278803456]

約数ペア:

[(1, 278803456), (2, 139401728), (4, 69700864), (8, 34850432), (16, 17425216), (32, 8712608), (64, 4356304), (128, 2178152), (256, 1089076), (512, 544538), (1024, 272269)]