264062464

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 553107456

約数和(自身を除く): 289044992

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 128, 131, 248, 254, 256, 262, 496, 508, 512, 524, 992, 1016, 1048, 1984, 2032, 2096, 3937, 3968, 4061, 4064, 4192, 7874, 7936, 8122, 8128, 8384, 15748, 15872, 16244, 16256, 16637, 16768, 31496, 32488, 32512, 33274, 33536, 62992, 64976, 65024, 66548, 67072, 125984, 129952, 133096, 251968, 259904, 266192, 503936, 515747, 519808, 532384, 1007872, 1031494, 1039616, 1064768, 2015744, 2062988, 2079232, 2129536, 4125976, 4259072, 8251952, 8518144, 16503904, 33007808, 66015616, 132031232, 264062464]

約数ペア:

[(1, 264062464), (2, 132031232), (4, 66015616), (8, 33007808), (16, 16503904), (31, 8518144), (32, 8251952), (62, 4259072), (64, 4125976), (124, 2129536), (127, 2079232), (128, 2062988), (131, 2015744), (248, 1064768), (254, 1039616), (256, 1031494), (262, 1007872), (496, 532384), (508, 519808), (512, 515747), (524, 503936), (992, 266192), (1016, 259904), (1048, 251968), (1984, 133096), (2032, 129952), (2096, 125984), (3937, 67072), (3968, 66548), (4061, 65024), (4064, 64976), (4192, 62992), (7874, 33536), (7936, 33274), (8122, 32512), (8128, 32488), (8384, 31496), (15748, 16768), (15872, 16637), (16244, 16256)]