12256768

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:702

約数の個数: 40

約数和(自身を含む): 25190352

約数和(自身を除く): 12933584

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 296, 512, 592, 647, 1184, 1294, 2368, 2588, 4736, 5176, 9472, 10352, 18944, 20704, 23939, 41408, 47878, 82816, 95756, 165632, 191512, 331264, 383024, 766048, 1532096, 3064192, 6128384, 12256768]

約数ペア:

[(1, 12256768), (2, 6128384), (4, 3064192), (8, 1532096), (16, 766048), (32, 383024), (37, 331264), (64, 191512), (74, 165632), (128, 95756), (148, 82816), (256, 47878), (296, 41408), (512, 23939), (592, 20704), (647, 18944), (1184, 10352), (1294, 9472), (2368, 5176), (2588, 4736)]