278603148

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{326999}}^1$

素因数の和:327077

約数の個数: 24

約数和(自身を含む): 659232000

約数和(自身を除く): 380628852

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 326999, 653998, 980997, 1307996, 1961994, 3923988, 23216929, 46433858, 69650787, 92867716, 139301574, 278603148]

約数ペア:

[(1, 278603148), (2, 139301574), (3, 92867716), (4, 69650787), (6, 46433858), (12, 23216929), (71, 3923988), (142, 1961994), (213, 1307996), (284, 980997), (426, 653998), (852, 326999)]