255780588

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{62143}}^1$

素因数の和:62171

約数の個数: 48

約数和(自身を含む): 696012800

約数和(自身を除く): 440232212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 62143, 124286, 186429, 248572, 372858, 435001, 745716, 870002, 1305003, 1740004, 2610006, 3045007, 5220012, 6090014, 9135021, 12180028, 18270042, 21315049, 36540084, 42630098, 63945147, 85260196, 127890294, 255780588]

約数ペア:

[(1, 255780588), (2, 127890294), (3, 85260196), (4, 63945147), (6, 42630098), (7, 36540084), (12, 21315049), (14, 18270042), (21, 12180028), (28, 9135021), (42, 6090014), (49, 5220012), (84, 3045007), (98, 2610006), (147, 1740004), (196, 1305003), (294, 870002), (343, 745716), (588, 435001), (686, 372858), (1029, 248572), (1372, 186429), (2058, 124286), (4116, 62143)]