258813306

素因数分解:

$2^1\times 3^4\times {\mathrm{109}}^1\times {\mathrm{14657}}^1$

素因数の和:14780

約数の個数: 40

約数和(自身を含む): 585293940

約数和(自身を除く): 326480634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 327, 654, 981, 1962, 2943, 5886, 8829, 14657, 17658, 29314, 43971, 87942, 131913, 263826, 395739, 791478, 1187217, 1597613, 2374434, 3195226, 4792839, 9585678, 14378517, 28757034, 43135551, 86271102, 129406653, 258813306]

約数ペア:

[(1, 258813306), (2, 129406653), (3, 86271102), (6, 43135551), (9, 28757034), (18, 14378517), (27, 9585678), (54, 4792839), (81, 3195226), (109, 2374434), (162, 1597613), (218, 1187217), (327, 791478), (654, 395739), (981, 263826), (1962, 131913), (2943, 87942), (5886, 43971), (8829, 29314), (14657, 17658)]