1256741478

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{14369}}^1$

素因数の和:14533

約数の個数: 48

約数和(自身を含む): 2811116880

約数和(自身を除く): 1554375402

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 113, 129, 226, 258, 339, 387, 678, 774, 1017, 2034, 4859, 9718, 14369, 14577, 28738, 29154, 43107, 43731, 86214, 87462, 129321, 258642, 617867, 1235734, 1623697, 1853601, 3247394, 3707202, 4871091, 5560803, 9742182, 11121606, 14613273, 29226546, 69818971, 139637942, 209456913, 418913826, 628370739, 1256741478]

約数ペア:

[(1, 1256741478), (2, 628370739), (3, 418913826), (6, 209456913), (9, 139637942), (18, 69818971), (43, 29226546), (86, 14613273), (113, 11121606), (129, 9742182), (226, 5560803), (258, 4871091), (339, 3707202), (387, 3247394), (678, 1853601), (774, 1623697), (1017, 1235734), (2034, 617867), (4859, 258642), (9718, 129321), (14369, 87462), (14577, 86214), (28738, 43731), (29154, 43107)]