255647556

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{55049}}^1$

素因数の和:55105

約数の個数: 48

約数和(自身を含む): 678216000

約数和(自身を除く): 422568444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 55049, 110098, 165147, 220196, 330294, 495441, 660588, 990882, 1486323, 1981764, 2367107, 2972646, 4734214, 5945292, 7101321, 9468428, 14202642, 21303963, 28405284, 42607926, 63911889, 85215852, 127823778, 255647556]

約数ペア:

[(1, 255647556), (2, 127823778), (3, 85215852), (4, 63911889), (6, 42607926), (9, 28405284), (12, 21303963), (18, 14202642), (27, 9468428), (36, 7101321), (43, 5945292), (54, 4734214), (86, 2972646), (108, 2367107), (129, 1981764), (172, 1486323), (258, 990882), (387, 660588), (516, 495441), (774, 330294), (1161, 220196), (1548, 165147), (2322, 110098), (4644, 55049)]