128546304

素因数分解:

$2^9\times 3^1\times {\mathrm{83689}}^1$

素因数の和:83710

約数の個数: 40

約数和(自身を含む): 342459480

約数和(自身を除く): 213913176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 83689, 167378, 251067, 334756, 502134, 669512, 1004268, 1339024, 2008536, 2678048, 4017072, 5356096, 8034144, 10712192, 16068288, 21424384, 32136576, 42848768, 64273152, 128546304]

約数ペア:

[(1, 128546304), (2, 64273152), (3, 42848768), (4, 32136576), (6, 21424384), (8, 16068288), (12, 10712192), (16, 8034144), (24, 5356096), (32, 4017072), (48, 2678048), (64, 2008536), (96, 1339024), (128, 1004268), (192, 669512), (256, 502134), (384, 334756), (512, 251067), (768, 167378), (1536, 83689)]