257568576

素因数分解:

$2^6\times 3^1\times {\mathrm{269}}^1\times {\mathrm{4987}}^1$

素因数の和:5271

約数の個数: 56

約数和(自身を含む): 684154080

約数和(自身を除く): 426585504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 269, 538, 807, 1076, 1614, 2152, 3228, 4304, 4987, 6456, 8608, 9974, 12912, 14961, 17216, 19948, 25824, 29922, 39896, 51648, 59844, 79792, 119688, 159584, 239376, 319168, 478752, 957504, 1341503, 2683006, 4024509, 5366012, 8049018, 10732024, 16098036, 21464048, 32196072, 42928096, 64392144, 85856192, 128784288, 257568576]

約数ペア:

[(1, 257568576), (2, 128784288), (3, 85856192), (4, 64392144), (6, 42928096), (8, 32196072), (12, 21464048), (16, 16098036), (24, 10732024), (32, 8049018), (48, 5366012), (64, 4024509), (96, 2683006), (192, 1341503), (269, 957504), (538, 478752), (807, 319168), (1076, 239376), (1614, 159584), (2152, 119688), (3228, 79792), (4304, 59844), (4987, 51648), (6456, 39896), (8608, 29922), (9974, 25824), (12912, 19948), (14961, 17216)]