271289678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1\times {\mathrm{353}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 449965152

約数和(自身を除く): 178675474

約数列:

[1, 2, 11, 22, 181, 193, 353, 362, 386, 706, 1991, 2123, 3883, 3982, 4246, 7766, 34933, 63893, 68129, 69866, 127786, 136258, 384263, 702823, 749419, 768526, 1405646, 1498838, 12331349, 24662698, 135644839, 271289678]

約数ペア:

[(1, 271289678), (2, 135644839), (11, 24662698), (22, 12331349), (181, 1498838), (193, 1405646), (353, 768526), (362, 749419), (386, 702823), (706, 384263), (1991, 136258), (2123, 127786), (3883, 69866), (3982, 68129), (4246, 63893), (7766, 34933)]