717363988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{10663}}^1$

素因数の和:10828

約数の個数: 36

約数和(自身を含む): 1389945760

約数和(自身を除く): 672581772

約数列:

[1, 2, 4, 11, 22, 44, 121, 139, 242, 278, 484, 556, 1529, 3058, 6116, 10663, 16819, 21326, 33638, 42652, 67276, 117293, 234586, 469172, 1290223, 1482157, 2580446, 2964314, 5160892, 5928628, 16303727, 32607454, 65214908, 179340997, 358681994, 717363988]

約数ペア:

[(1, 717363988), (2, 358681994), (4, 179340997), (11, 65214908), (22, 32607454), (44, 16303727), (121, 5928628), (139, 5160892), (242, 2964314), (278, 2580446), (484, 1482157), (556, 1290223), (1529, 469172), (3058, 234586), (6116, 117293), (10663, 67276), (16819, 42652), (21326, 33638)]