271489658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{971}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 453496320

約数和(自身を除く): 182006662

約数列:

[1, 2, 11, 22, 71, 142, 179, 358, 781, 971, 1562, 1942, 1969, 3938, 10681, 12709, 21362, 25418, 68941, 137882, 139799, 173809, 279598, 347618, 758351, 1516702, 1911899, 3823798, 12340439, 24680878, 135744829, 271489658]

約数ペア:

[(1, 271489658), (2, 135744829), (11, 24680878), (22, 12340439), (71, 3823798), (142, 1911899), (179, 1516702), (358, 758351), (781, 347618), (971, 279598), (1562, 173809), (1942, 139799), (1969, 137882), (3938, 68941), (10681, 25418), (12709, 21362)]