1299551296

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{8191}}^1$

素因数の和:8307

約数の個数: 56

約数和(自身を含む): 2688352256

約数和(自身を除く): 1388800960

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 67, 74, 134, 148, 268, 296, 536, 592, 1072, 1184, 2144, 2368, 2479, 4288, 4958, 8191, 9916, 16382, 19832, 32764, 39664, 65528, 79328, 131056, 158656, 262112, 303067, 524224, 548797, 606134, 1097594, 1212268, 2195188, 2424536, 4390376, 4849072, 8780752, 9698144, 17561504, 19396288, 20305489, 35123008, 40610978, 81221956, 162443912, 324887824, 649775648, 1299551296]

約数ペア:

[(1, 1299551296), (2, 649775648), (4, 324887824), (8, 162443912), (16, 81221956), (32, 40610978), (37, 35123008), (64, 20305489), (67, 19396288), (74, 17561504), (134, 9698144), (148, 8780752), (268, 4849072), (296, 4390376), (536, 2424536), (592, 2195188), (1072, 1212268), (1184, 1097594), (2144, 606134), (2368, 548797), (2479, 524224), (4288, 303067), (4958, 262112), (8191, 158656), (9916, 131056), (16382, 79328), (19832, 65528), (32764, 39664)]