128054584

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16451}}^1$

素因数の和:16603

約数の個数: 32

約数和(自身を含む): 276393600

約数和(自身を除く): 148339016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 16451, 32902, 65804, 115157, 131608, 230314, 460628, 921256, 2286689, 4573378, 9146756, 16006823, 18293512, 32013646, 64027292, 128054584]

約数ペア:

[(1, 128054584), (2, 64027292), (4, 32013646), (7, 18293512), (8, 16006823), (14, 9146756), (28, 4573378), (56, 2286689), (139, 921256), (278, 460628), (556, 230314), (973, 131608), (1112, 115157), (1946, 65804), (3892, 32902), (7784, 16451)]