128428712

素因数分解:

$2^3\times {\mathrm{1039}}^1\times {\mathrm{15451}}^1$

素因数の和:16496

約数の個数: 16

約数和(自身を含む): 241051200

約数和(自身を除く): 112622488

約数列:

[1, 2, 4, 8, 1039, 2078, 4156, 8312, 15451, 30902, 61804, 123608, 16053589, 32107178, 64214356, 128428712]

約数ペア:

[(1, 128428712), (2, 64214356), (4, 32107178), (8, 16053589), (1039, 123608), (2078, 61804), (4156, 30902), (8312, 15451)]