128280913798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6961}}^1\times {\mathrm{5449}}^1$

素因数の和:12520

約数の個数: 32

約数和(自身を含む): 204891660000

約数和(自身を除く): 76610746202

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 5449, 6961, 10898, 13922, 103531, 132259, 207062, 264518, 484961, 619529, 969922, 1239058, 9214259, 11771051, 18428518, 23542102, 37930489, 75860978, 720679291, 1441358582, 3375813521, 6751627042, 64140456899, 128280913798]

約数ペア:

[(1, 128280913798), (2, 64140456899), (19, 6751627042), (38, 3375813521), (89, 1441358582), (178, 720679291), (1691, 75860978), (3382, 37930489), (5449, 23542102), (6961, 18428518), (10898, 11771051), (13922, 9214259), (103531, 1239058), (132259, 969922), (207062, 619529), (264518, 484961)]