287123072

素因数分解:

$2^7\times {\mathrm{647}}^1\times {\mathrm{3467}}^1$

素因数の和:4128

約数の個数: 32

約数和(自身を含む): 573052320

約数和(自身を除く): 285929248

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 647, 1294, 2588, 3467, 5176, 6934, 10352, 13868, 20704, 27736, 41408, 55472, 82816, 110944, 221888, 443776, 2243149, 4486298, 8972596, 17945192, 35890384, 71780768, 143561536, 287123072]

約数ペア:

[(1, 287123072), (2, 143561536), (4, 71780768), (8, 35890384), (16, 17945192), (32, 8972596), (64, 4486298), (128, 2243149), (647, 443776), (1294, 221888), (2588, 110944), (3467, 82816), (5176, 55472), (6934, 41408), (10352, 27736), (13868, 20704)]