518849868

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{2333}}^1$

素因数の和:2814

約数の個数: 48

約数和(自身を含む): 1242210816

約数和(自身を除く): 723360948

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 431, 516, 862, 1293, 1724, 2333, 2586, 4666, 5172, 6999, 9332, 13998, 18533, 27996, 37066, 55599, 74132, 100319, 111198, 200638, 222396, 300957, 401276, 601914, 1005523, 1203828, 2011046, 3016569, 4022092, 6033138, 12066276, 43237489, 86474978, 129712467, 172949956, 259424934, 518849868]

約数ペア:

[(1, 518849868), (2, 259424934), (3, 172949956), (4, 129712467), (6, 86474978), (12, 43237489), (43, 12066276), (86, 6033138), (129, 4022092), (172, 3016569), (258, 2011046), (431, 1203828), (516, 1005523), (862, 601914), (1293, 401276), (1724, 300957), (2333, 222396), (2586, 200638), (4666, 111198), (5172, 100319), (6999, 74132), (9332, 55599), (13998, 37066), (18533, 27996)]