2018689008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139721}}^1$

素因数の和:139782

約数の個数: 80

約数和(自身を含む): 6098585856

約数和(自身を除く): 4079896848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1806, 2064, 2408, 3612, 4816, 7224, 14448, 139721, 279442, 419163, 558884, 838326, 978047, 1117768, 1676652, 1956094, 2235536, 2934141, 3353304, 3912188, 5868282, 6008003, 6706608, 7824376, 11736564, 12016006, 15648752, 18024009, 23473128, 24032012, 36048018, 42056021, 46946256, 48064024, 72096036, 84112042, 96128048, 126168063, 144192072, 168224084, 252336126, 288384144, 336448168, 504672252, 672896336, 1009344504, 2018689008]

約数ペア:

[(1, 2018689008), (2, 1009344504), (3, 672896336), (4, 504672252), (6, 336448168), (7, 288384144), (8, 252336126), (12, 168224084), (14, 144192072), (16, 126168063), (21, 96128048), (24, 84112042), (28, 72096036), (42, 48064024), (43, 46946256), (48, 42056021), (56, 36048018), (84, 24032012), (86, 23473128), (112, 18024009), (129, 15648752), (168, 12016006), (172, 11736564), (258, 7824376), (301, 6706608), (336, 6008003), (344, 5868282), (516, 3912188), (602, 3353304), (688, 2934141), (903, 2235536), (1032, 1956094), (1204, 1676652), (1806, 1117768), (2064, 978047), (2408, 838326), (3612, 558884), (4816, 419163), (7224, 279442), (14448, 139721)]