278420184

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 914284800

約数和(自身を除く): 635864616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 43, 56, 58, 63, 72, 84, 86, 87, 116, 126, 129, 168, 172, 174, 203, 232, 252, 258, 261, 301, 344, 348, 387, 406, 443, 504, 516, 522, 602, 609, 696, 774, 812, 886, 903, 1032, 1044, 1204, 1218, 1247, 1329, 1548, 1624, 1772, 1806, 1827, 2088, 2408, 2436, 2494, 2658, 2709, 3096, 3101, 3544, 3612, 3654, 3741, 3987, 4872, 4988, 5316, 5418, 6202, 7224, 7308, 7482, 7974, 8729, 9303, 9976, 10632, 10836, 11223, 12404, 12847, 14616, 14964, 15948, 17458, 18606, 19049, 21672, 22446, 24808, 25694, 26187, 27909, 29928, 31896, 34916, 37212, 38098, 38541, 44892, 51388, 52374, 55818, 57147, 69832, 74424, 76196, 77082, 78561, 89784, 89929, 102776, 104748, 111636, 114294, 115623, 133343, 152392, 154164, 157122, 171441, 179858, 209496, 223272, 228588, 231246, 266686, 269787, 308328, 314244, 342882, 359716, 400029, 457176, 462492, 533372, 539574, 552421, 628488, 685764, 719432, 800058, 809361, 924984, 1066744, 1079148, 1104842, 1200087, 1371528, 1600116, 1618722, 1657263, 2158296, 2209684, 2400174, 3200232, 3237444, 3314526, 3866947, 4419368, 4800348, 4971789, 6474888, 6629052, 7733894, 9600696, 9943578, 11600841, 13258104, 15467788, 19887156, 23201682, 30935576, 34802523, 39774312, 46403364, 69605046, 92806728, 139210092, 278420184]

約数ペア:

[(1, 278420184), (2, 139210092), (3, 92806728), (4, 69605046), (6, 46403364), (7, 39774312), (8, 34802523), (9, 30935576), (12, 23201682), (14, 19887156), (18, 15467788), (21, 13258104), (24, 11600841), (28, 9943578), (29, 9600696), (36, 7733894), (42, 6629052), (43, 6474888), (56, 4971789), (58, 4800348), (63, 4419368), (72, 3866947), (84, 3314526), (86, 3237444), (87, 3200232), (116, 2400174), (126, 2209684), (129, 2158296), (168, 1657263), (172, 1618722), (174, 1600116), (203, 1371528), (232, 1200087), (252, 1104842), (258, 1079148), (261, 1066744), (301, 924984), (344, 809361), (348, 800058), (387, 719432), (406, 685764), (443, 628488), (504, 552421), (516, 539574), (522, 533372), (602, 462492), (609, 457176), (696, 400029), (774, 359716), (812, 342882), (886, 314244), (903, 308328), (1032, 269787), (1044, 266686), (1204, 231246), (1218, 228588), (1247, 223272), (1329, 209496), (1548, 179858), (1624, 171441), (1772, 157122), (1806, 154164), (1827, 152392), (2088, 133343), (2408, 115623), (2436, 114294), (2494, 111636), (2658, 104748), (2709, 102776), (3096, 89929), (3101, 89784), (3544, 78561), (3612, 77082), (3654, 76196), (3741, 74424), (3987, 69832), (4872, 57147), (4988, 55818), (5316, 52374), (5418, 51388), (6202, 44892), (7224, 38541), (7308, 38098), (7482, 37212), (7974, 34916), (8729, 31896), (9303, 29928), (9976, 27909), (10632, 26187), (10836, 25694), (11223, 24808), (12404, 22446), (12847, 21672), (14616, 19049), (14964, 18606), (15948, 17458)]