256172758

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1933}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 416630016

約数和(自身を除く): 160457258

約数列:

[1, 2, 23, 43, 46, 67, 86, 134, 989, 1541, 1933, 1978, 2881, 3082, 3866, 5762, 44459, 66263, 83119, 88918, 129511, 132526, 166238, 259022, 1911737, 2978753, 3823474, 5568973, 5957506, 11137946, 128086379, 256172758]

約数ペア:

[(1, 256172758), (2, 128086379), (23, 11137946), (43, 5957506), (46, 5568973), (67, 3823474), (86, 2978753), (134, 1911737), (989, 259022), (1541, 166238), (1933, 132526), (1978, 129511), (2881, 88918), (3082, 83119), (3866, 66263), (5762, 44459)]