128528792

素因数分解:

$2^3\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{1823}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 275788800

約数和(自身を除く): 147260008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1259, 1823, 2518, 3646, 5036, 7292, 8813, 10072, 12761, 14584, 17626, 25522, 35252, 51044, 70504, 102088, 2295157, 4590314, 9180628, 16066099, 18361256, 32132198, 64264396, 128528792]

約数ペア:

[(1, 128528792), (2, 64264396), (4, 32132198), (7, 18361256), (8, 16066099), (14, 9180628), (28, 4590314), (56, 2295157), (1259, 102088), (1823, 70504), (2518, 51044), (3646, 35252), (5036, 25522), (7292, 17626), (8813, 14584), (10072, 12761)]