165211504

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{547}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 328887680

約数和(自身を除く): 163676176

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 439, 547, 688, 878, 1094, 1756, 2188, 3512, 4376, 7024, 8752, 18877, 23521, 37754, 47042, 75508, 94084, 151016, 188168, 240133, 302032, 376336, 480266, 960532, 1921064, 3842128, 10325719, 20651438, 41302876, 82605752, 165211504]

約数ペア:

[(1, 165211504), (2, 82605752), (4, 41302876), (8, 20651438), (16, 10325719), (43, 3842128), (86, 1921064), (172, 960532), (344, 480266), (439, 376336), (547, 302032), (688, 240133), (878, 188168), (1094, 151016), (1756, 94084), (2188, 75508), (3512, 47042), (4376, 37754), (7024, 23521), (8752, 18877)]