128428744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{944329}}^1$

素因数の和:944352

約数の個数: 16

約数和(自身を含む): 254969100

約数和(自身を除く): 126540356

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 944329, 1888658, 3777316, 7554632, 16053593, 32107186, 64214372, 128428744]

約数ペア:

[(1, 128428744), (2, 64214372), (4, 32107186), (8, 16053593), (17, 7554632), (34, 3777316), (68, 1888658), (136, 944329)]