280348518

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{2749}}^1$

素因数の和:3516

約数の個数: 32

約数和(自身を含む): 586080000

約数和(自身を除く): 305731482

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 739, 1478, 2217, 2749, 4434, 5498, 8247, 16494, 16997, 33994, 50991, 63227, 101982, 126454, 189681, 379362, 2031511, 4063022, 6094533, 12189066, 46724753, 93449506, 140174259, 280348518]

約数ペア:

[(1, 280348518), (2, 140174259), (3, 93449506), (6, 46724753), (23, 12189066), (46, 6094533), (69, 4063022), (138, 2031511), (739, 379362), (1478, 189681), (2217, 126454), (2749, 101982), (4434, 63227), (5498, 50991), (8247, 33994), (16494, 16997)]