128260428

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{24799}}^1$

素因数の和:25237

約数の個数: 24

約数和(自身を含む): 299980800

約数和(自身を除く): 171720372

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 5172, 24799, 49598, 74397, 99196, 148794, 297588, 10688369, 21376738, 32065107, 42753476, 64130214, 128260428]

約数ペア:

[(1, 128260428), (2, 64130214), (3, 42753476), (4, 32065107), (6, 21376738), (12, 10688369), (431, 297588), (862, 148794), (1293, 99196), (1724, 74397), (2586, 49598), (5172, 24799)]