666090984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 1853913600

約数和(自身を除く): 1187822616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 131, 156, 172, 258, 262, 312, 344, 379, 393, 516, 524, 559, 758, 786, 1032, 1048, 1118, 1137, 1516, 1572, 1677, 1703, 2236, 2274, 3032, 3144, 3354, 3406, 4472, 4548, 4927, 5109, 5633, 6708, 6812, 9096, 9854, 10218, 11266, 13416, 13624, 14781, 16297, 16899, 19708, 20436, 22532, 29562, 32594, 33798, 39416, 40872, 45064, 48891, 49649, 59124, 65188, 67596, 73229, 97782, 99298, 118248, 130376, 135192, 146458, 148947, 195564, 198596, 211861, 219687, 292916, 297894, 391128, 397192, 423722, 439374, 585832, 595788, 635583, 645437, 847444, 878748, 1191576, 1271166, 1290874, 1694888, 1757496, 1936311, 2134907, 2542332, 2581748, 3872622, 4269814, 5084664, 5163496, 6404721, 7745244, 8539628, 12809442, 15490488, 17079256, 25618884, 27753791, 51237768, 55507582, 83261373, 111015164, 166522746, 222030328, 333045492, 666090984]

約数ペア:

[(1, 666090984), (2, 333045492), (3, 222030328), (4, 166522746), (6, 111015164), (8, 83261373), (12, 55507582), (13, 51237768), (24, 27753791), (26, 25618884), (39, 17079256), (43, 15490488), (52, 12809442), (78, 8539628), (86, 7745244), (104, 6404721), (129, 5163496), (131, 5084664), (156, 4269814), (172, 3872622), (258, 2581748), (262, 2542332), (312, 2134907), (344, 1936311), (379, 1757496), (393, 1694888), (516, 1290874), (524, 1271166), (559, 1191576), (758, 878748), (786, 847444), (1032, 645437), (1048, 635583), (1118, 595788), (1137, 585832), (1516, 439374), (1572, 423722), (1677, 397192), (1703, 391128), (2236, 297894), (2274, 292916), (3032, 219687), (3144, 211861), (3354, 198596), (3406, 195564), (4472, 148947), (4548, 146458), (4927, 135192), (5109, 130376), (5633, 118248), (6708, 99298), (6812, 97782), (9096, 73229), (9854, 67596), (10218, 65188), (11266, 59124), (13416, 49649), (13624, 48891), (14781, 45064), (16297, 40872), (16899, 39416), (19708, 33798), (20436, 32594), (22532, 29562)]