166432016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{241907}}^1$

素因数の和:241958

約数の個数: 20

約数和(自身を含む): 329962512

約数和(自身を除く): 163530496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 241907, 483814, 967628, 1935256, 3870512, 10402001, 20804002, 41608004, 83216008, 166432016]

約数ペア:

[(1, 166432016), (2, 83216008), (4, 41608004), (8, 20804002), (16, 10402001), (43, 3870512), (86, 1935256), (172, 967628), (344, 483814), (688, 241907)]