157433216

素因数分解:

$2^7\times {\mathrm{647}}^1\times {\mathrm{1901}}^1$

素因数の和:2562

約数の個数: 32

約数和(自身を含む): 314286480

約数和(自身を除く): 156853264

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 647, 1294, 1901, 2588, 3802, 5176, 7604, 10352, 15208, 20704, 30416, 41408, 60832, 82816, 121664, 243328, 1229947, 2459894, 4919788, 9839576, 19679152, 39358304, 78716608, 157433216]

約数ペア:

[(1, 157433216), (2, 78716608), (4, 39358304), (8, 19679152), (16, 9839576), (32, 4919788), (64, 2459894), (128, 1229947), (647, 243328), (1294, 121664), (1901, 82816), (2588, 60832), (3802, 41408), (5176, 30416), (7604, 20704), (10352, 15208)]