127196312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{2083}}^1$

素因数の和:2555

約数の個数: 32

約数和(自身を含む): 253206000

約数和(自身を除く): 126009688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 449, 898, 1796, 2083, 3592, 4166, 7633, 8332, 15266, 16664, 30532, 35411, 61064, 70822, 141644, 283288, 935267, 1870534, 3741068, 7482136, 15899539, 31799078, 63598156, 127196312]

約数ペア:

[(1, 127196312), (2, 63598156), (4, 31799078), (8, 15899539), (17, 7482136), (34, 3741068), (68, 1870534), (136, 935267), (449, 283288), (898, 141644), (1796, 70822), (2083, 61064), (3592, 35411), (4166, 30532), (7633, 16664), (8332, 15266)]