255655216

素因数分解:

$2^4\times {\mathrm{1657}}^1\times {\mathrm{9643}}^1$

素因数の和:11308

約数の個数: 20

約数和(自身を含む): 495682312

約数和(自身を除く): 240027096

約数列:

[1, 2, 4, 8, 16, 1657, 3314, 6628, 9643, 13256, 19286, 26512, 38572, 77144, 154288, 15978451, 31956902, 63913804, 127827608, 255655216]

約数ペア:

[(1, 255655216), (2, 127827608), (4, 63913804), (8, 31956902), (16, 15978451), (1657, 154288), (3314, 77144), (6628, 38572), (9643, 26512), (13256, 19286)]