257039872

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 80

約数和(自身を含む): 534251520

約数和(自身を除く): 277211648

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 67, 118, 127, 128, 134, 236, 254, 256, 268, 472, 508, 512, 536, 944, 1016, 1072, 1888, 2032, 2144, 3776, 3953, 4064, 4288, 7493, 7552, 7906, 8128, 8509, 8576, 14986, 15104, 15812, 16256, 17018, 17152, 29972, 30208, 31624, 32512, 34036, 34304, 59944, 63248, 65024, 68072, 119888, 126496, 136144, 239776, 252992, 272288, 479552, 502031, 505984, 544576, 959104, 1004062, 1011968, 1089152, 1918208, 2008124, 2023936, 2178304, 3836416, 4016248, 4356608, 8032496, 16064992, 32129984, 64259968, 128519936, 257039872]

約数ペア:

[(1, 257039872), (2, 128519936), (4, 64259968), (8, 32129984), (16, 16064992), (32, 8032496), (59, 4356608), (64, 4016248), (67, 3836416), (118, 2178304), (127, 2023936), (128, 2008124), (134, 1918208), (236, 1089152), (254, 1011968), (256, 1004062), (268, 959104), (472, 544576), (508, 505984), (512, 502031), (536, 479552), (944, 272288), (1016, 252992), (1072, 239776), (1888, 136144), (2032, 126496), (2144, 119888), (3776, 68072), (3953, 65024), (4064, 63248), (4288, 59944), (7493, 34304), (7552, 34036), (7906, 32512), (8128, 31624), (8509, 30208), (8576, 29972), (14986, 17152), (15104, 17018), (15812, 16256)]