328450168

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{16183}}^1$

素因数の和:16291

約数の個数: 32

約数和(自身を含む): 640886400

約数和(自身を除く): 312436232

約数列:

[1, 2, 4, 8, 43, 59, 86, 118, 172, 236, 344, 472, 2537, 5074, 10148, 16183, 20296, 32366, 64732, 129464, 695869, 954797, 1391738, 1909594, 2783476, 3819188, 5566952, 7638376, 41056271, 82112542, 164225084, 328450168]

約数ペア:

[(1, 328450168), (2, 164225084), (4, 82112542), (8, 41056271), (43, 7638376), (59, 5566952), (86, 3819188), (118, 2783476), (172, 1909594), (236, 1391738), (344, 954797), (472, 695869), (2537, 129464), (5074, 64732), (10148, 32366), (16183, 20296)]