1321728

素因数分解:

$2^8\times 3^1\times {\mathrm{1721}}^1$

素因数の和:1740

約数の個数: 36

約数和(自身を含む): 3519768

約数和(自身を除く): 2198040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 1721, 3442, 5163, 6884, 10326, 13768, 20652, 27536, 41304, 55072, 82608, 110144, 165216, 220288, 330432, 440576, 660864, 1321728]

約数ペア:

[(1, 1321728), (2, 660864), (3, 440576), (4, 330432), (6, 220288), (8, 165216), (12, 110144), (16, 82608), (24, 55072), (32, 41304), (48, 27536), (64, 20652), (96, 13768), (128, 10326), (192, 6884), (256, 5163), (384, 3442), (768, 1721)]