268588836

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 745704960

約数和(自身を除く): 477116124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 43, 58, 62, 86, 87, 93, 116, 124, 129, 172, 174, 186, 193, 258, 261, 279, 348, 372, 386, 387, 516, 522, 558, 579, 772, 774, 899, 1044, 1116, 1158, 1247, 1333, 1548, 1737, 1798, 2316, 2494, 2666, 2697, 3474, 3596, 3741, 3999, 4988, 5332, 5394, 5597, 5983, 6948, 7482, 7998, 8091, 8299, 10788, 11194, 11223, 11966, 11997, 14964, 15996, 16182, 16598, 16791, 17949, 22388, 22446, 23932, 23994, 24897, 32364, 33196, 33582, 35898, 38657, 44892, 47988, 49794, 50373, 53847, 67164, 71796, 74691, 77314, 99588, 100746, 107694, 115971, 149382, 154628, 173507, 201492, 215388, 231942, 240671, 257269, 298764, 347014, 347913, 463884, 481342, 514538, 520521, 694028, 695826, 722013, 771807, 962684, 1029076, 1041042, 1391652, 1444026, 1543614, 1561563, 2082084, 2166039, 2315421, 2888052, 3087228, 3123126, 4332078, 4630842, 6246252, 7460801, 8664156, 9261684, 14921602, 22382403, 29843204, 44764806, 67147209, 89529612, 134294418, 268588836]

約数ペア:

[(1, 268588836), (2, 134294418), (3, 89529612), (4, 67147209), (6, 44764806), (9, 29843204), (12, 22382403), (18, 14921602), (29, 9261684), (31, 8664156), (36, 7460801), (43, 6246252), (58, 4630842), (62, 4332078), (86, 3123126), (87, 3087228), (93, 2888052), (116, 2315421), (124, 2166039), (129, 2082084), (172, 1561563), (174, 1543614), (186, 1444026), (193, 1391652), (258, 1041042), (261, 1029076), (279, 962684), (348, 771807), (372, 722013), (386, 695826), (387, 694028), (516, 520521), (522, 514538), (558, 481342), (579, 463884), (772, 347913), (774, 347014), (899, 298764), (1044, 257269), (1116, 240671), (1158, 231942), (1247, 215388), (1333, 201492), (1548, 173507), (1737, 154628), (1798, 149382), (2316, 115971), (2494, 107694), (2666, 100746), (2697, 99588), (3474, 77314), (3596, 74691), (3741, 71796), (3999, 67164), (4988, 53847), (5332, 50373), (5394, 49794), (5597, 47988), (5983, 44892), (6948, 38657), (7482, 35898), (7998, 33582), (8091, 33196), (8299, 32364), (10788, 24897), (11194, 23994), (11223, 23932), (11966, 22446), (11997, 22388), (14964, 17949), (15996, 16791), (16182, 16598)]