1905132032

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4139}}^1$

素因数の和:4217

約数の個数: 80

約数和(自身を含む): 4065811200

約数和(自身を除く): 2160679168

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 256, 464, 496, 512, 899, 928, 992, 1798, 1856, 1984, 3596, 3712, 3968, 4139, 7192, 7424, 7936, 8278, 14384, 14848, 15872, 16556, 28768, 33112, 57536, 66224, 115072, 120031, 128309, 132448, 230144, 240062, 256618, 264896, 460288, 480124, 513236, 529792, 960248, 1026472, 1059584, 1920496, 2052944, 2119168, 3720961, 3840992, 4105888, 7441922, 7681984, 8211776, 14883844, 15363968, 16423552, 29767688, 30727936, 32847104, 59535376, 61455872, 65694208, 119070752, 238141504, 476283008, 952566016, 1905132032]

約数ペア:

[(1, 1905132032), (2, 952566016), (4, 476283008), (8, 238141504), (16, 119070752), (29, 65694208), (31, 61455872), (32, 59535376), (58, 32847104), (62, 30727936), (64, 29767688), (116, 16423552), (124, 15363968), (128, 14883844), (232, 8211776), (248, 7681984), (256, 7441922), (464, 4105888), (496, 3840992), (512, 3720961), (899, 2119168), (928, 2052944), (992, 1920496), (1798, 1059584), (1856, 1026472), (1984, 960248), (3596, 529792), (3712, 513236), (3968, 480124), (4139, 460288), (7192, 264896), (7424, 256618), (7936, 240062), (8278, 230144), (14384, 132448), (14848, 128309), (15872, 120031), (16556, 115072), (28768, 66224), (33112, 57536)]