285425152

素因数分解:

$2^9\times {\mathrm{251}}^1\times {\mathrm{2221}}^1$

素因数の和:2490

約数の個数: 40

約数和(自身を含む): 572822712

約数和(自身を除く): 287397560

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 256, 502, 512, 1004, 2008, 2221, 4016, 4442, 8032, 8884, 16064, 17768, 32128, 35536, 64256, 71072, 128512, 142144, 284288, 557471, 568576, 1114942, 1137152, 2229884, 4459768, 8919536, 17839072, 35678144, 71356288, 142712576, 285425152]

約数ペア:

[(1, 285425152), (2, 142712576), (4, 71356288), (8, 35678144), (16, 17839072), (32, 8919536), (64, 4459768), (128, 2229884), (251, 1137152), (256, 1114942), (502, 568576), (512, 557471), (1004, 284288), (2008, 142144), (2221, 128512), (4016, 71072), (4442, 64256), (8032, 35536), (8884, 32128), (16064, 17768)]