128690216

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{36643}}^1$

素因数の和:37088

約数の個数: 16

約数和(自身を含む): 241850400

約数和(自身を除く): 113160184

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 36643, 73286, 146572, 293144, 16086277, 32172554, 64345108, 128690216]

約数ペア:

[(1, 128690216), (2, 64345108), (4, 32172554), (8, 16086277), (439, 293144), (878, 146572), (1756, 73286), (3512, 36643)]