7728256

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 15529500

約数和(自身を除く): 7801244

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 349, 692, 698, 1384, 1396, 2768, 2792, 5536, 5584, 11072, 11168, 22144, 22336, 44672, 60377, 120754, 241508, 483016, 966032, 1932064, 3864128, 7728256]

約数ペア:

[(1, 7728256), (2, 3864128), (4, 1932064), (8, 966032), (16, 483016), (32, 241508), (64, 120754), (128, 60377), (173, 44672), (346, 22336), (349, 22144), (692, 11168), (698, 11072), (1384, 5584), (1396, 5536), (2768, 2792)]