539216

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:578

約数の個数: 20

約数和(自身を含む): 1062432

約数和(自身を除く): 523216

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 503, 536, 1006, 1072, 2012, 4024, 8048, 33701, 67402, 134804, 269608, 539216]

約数ペア:

[(1, 539216), (2, 269608), (4, 134804), (8, 67402), (16, 33701), (67, 8048), (134, 4024), (268, 2012), (503, 1072), (536, 1006)]