256230481947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1272253}}^1$

素因数の和:1272643

約数の個数: 32

約数和(自身を含む): 395721884160

約数和(自身を除く): 139491402213

約数列:

[1, 3, 11, 17, 33, 51, 187, 359, 561, 1077, 3949, 6103, 11847, 18309, 67133, 201399, 1272253, 3816759, 13994783, 21628301, 41984349, 64884903, 237911311, 456738827, 713733933, 1370216481, 5024127097, 7764560059, 15072381291, 23293680177, 85410160649, 256230481947]

約数ペア:

[(1, 256230481947), (3, 85410160649), (11, 23293680177), (17, 15072381291), (33, 7764560059), (51, 5024127097), (187, 1370216481), (359, 713733933), (561, 456738827), (1077, 237911311), (3949, 64884903), (6103, 41984349), (11847, 21628301), (18309, 13994783), (67133, 3816759), (201399, 1272253)]