281031168

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{16633}}^1$

素因数の和:16665

約数の個数: 80

約数和(自身を含む): 816795936

約数和(自身を除く): 535764768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 704, 768, 1056, 1408, 1536, 2112, 2816, 4224, 5632, 8448, 16633, 16896, 33266, 49899, 66532, 99798, 133064, 182963, 199596, 266128, 365926, 399192, 532256, 548889, 731852, 798384, 1064512, 1097778, 1463704, 1596768, 2129024, 2195556, 2927408, 3193536, 4258048, 4391112, 5854816, 6387072, 8516096, 8782224, 11709632, 12774144, 17564448, 23419264, 25548288, 35128896, 46838528, 70257792, 93677056, 140515584, 281031168]

約数ペア:

[(1, 281031168), (2, 140515584), (3, 93677056), (4, 70257792), (6, 46838528), (8, 35128896), (11, 25548288), (12, 23419264), (16, 17564448), (22, 12774144), (24, 11709632), (32, 8782224), (33, 8516096), (44, 6387072), (48, 5854816), (64, 4391112), (66, 4258048), (88, 3193536), (96, 2927408), (128, 2195556), (132, 2129024), (176, 1596768), (192, 1463704), (256, 1097778), (264, 1064512), (352, 798384), (384, 731852), (512, 548889), (528, 532256), (704, 399192), (768, 365926), (1056, 266128), (1408, 199596), (1536, 182963), (2112, 133064), (2816, 99798), (4224, 66532), (5632, 49899), (8448, 33266), (16633, 16896)]