168745728

素因数分解:

$2^8\times 3^1\times {\mathrm{219721}}^1$

素因数の和:219740

約数の個数: 36

約数和(自身を含む): 449111768

約数和(自身を除く): 280366040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 219721, 439442, 659163, 878884, 1318326, 1757768, 2636652, 3515536, 5273304, 7031072, 10546608, 14062144, 21093216, 28124288, 42186432, 56248576, 84372864, 168745728]

約数ペア:

[(1, 168745728), (2, 84372864), (3, 56248576), (4, 42186432), (6, 28124288), (8, 21093216), (12, 14062144), (16, 10546608), (24, 7031072), (32, 5273304), (48, 3515536), (64, 2636652), (96, 1757768), (128, 1318326), (192, 878884), (256, 659163), (384, 439442), (768, 219721)]