399653064

素因数分解:

$2^3\times 3^2\times {\mathrm{1217}}^1\times {\mathrm{4561}}^1$

素因数の和:5790

約数の個数: 48

約数和(自身を含む): 1083520620

約数和(自身を除く): 683867556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1217, 2434, 3651, 4561, 4868, 7302, 9122, 9736, 10953, 13683, 14604, 18244, 21906, 27366, 29208, 36488, 41049, 43812, 54732, 82098, 87624, 109464, 164196, 328392, 5550737, 11101474, 16652211, 22202948, 33304422, 44405896, 49956633, 66608844, 99913266, 133217688, 199826532, 399653064]

約数ペア:

[(1, 399653064), (2, 199826532), (3, 133217688), (4, 99913266), (6, 66608844), (8, 49956633), (9, 44405896), (12, 33304422), (18, 22202948), (24, 16652211), (36, 11101474), (72, 5550737), (1217, 328392), (2434, 164196), (3651, 109464), (4561, 87624), (4868, 82098), (7302, 54732), (9122, 43812), (9736, 41049), (10953, 36488), (13683, 29208), (14604, 27366), (18244, 21906)]