128376888

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{49991}}^1$

素因数の和:50107

約数の個数: 32

約数和(自身を含む): 323948160

約数和(自身を除く): 195571272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 49991, 99982, 149973, 199964, 299946, 399928, 599892, 1199784, 5349037, 10698074, 16047111, 21396148, 32094222, 42792296, 64188444, 128376888]

約数ペア:

[(1, 128376888), (2, 64188444), (3, 42792296), (4, 32094222), (6, 21396148), (8, 16047111), (12, 10698074), (24, 5349037), (107, 1199784), (214, 599892), (321, 399928), (428, 299946), (642, 199964), (856, 149973), (1284, 99982), (2568, 49991)]