128211432

素因数分解:

$2^3\times 3^1\times {\mathrm{349}}^1\times {\mathrm{15307}}^1$

素因数の和:15665

約数の個数: 32

約数和(自身を含む): 321468000

約数和(自身を除く): 193256568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 349, 698, 1047, 1396, 2094, 2792, 4188, 8376, 15307, 30614, 45921, 61228, 91842, 122456, 183684, 367368, 5342143, 10684286, 16026429, 21368572, 32052858, 42737144, 64105716, 128211432]

約数ペア:

[(1, 128211432), (2, 64105716), (3, 42737144), (4, 32052858), (6, 21368572), (8, 16026429), (12, 10684286), (24, 5342143), (349, 367368), (698, 183684), (1047, 122456), (1396, 91842), (2094, 61228), (2792, 45921), (4188, 30614), (8376, 15307)]