271139584

素因数分解:

$2^8\times {\mathrm{647}}^1\times {\mathrm{1637}}^1$

素因数の和:2300

約数の個数: 36

約数和(自身を含む): 542387664

約数和(自身を除く): 271248080

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 647, 1294, 1637, 2588, 3274, 5176, 6548, 10352, 13096, 20704, 26192, 41408, 52384, 82816, 104768, 165632, 209536, 419072, 1059139, 2118278, 4236556, 8473112, 16946224, 33892448, 67784896, 135569792, 271139584]

約数ペア:

[(1, 271139584), (2, 135569792), (4, 67784896), (8, 33892448), (16, 16946224), (32, 8473112), (64, 4236556), (128, 2118278), (256, 1059139), (647, 419072), (1294, 209536), (1637, 165632), (2588, 104768), (3274, 82816), (5176, 52384), (6548, 41408), (10352, 26192), (13096, 20704)]