311605168

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1153}}^1$

素因数の和:1314

約数の個数: 80

約数和(自身を含む): 732651520

約数和(自身を除く): 421046352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 127, 133, 152, 254, 266, 304, 508, 532, 889, 1016, 1064, 1153, 1778, 2032, 2128, 2306, 2413, 3556, 4612, 4826, 7112, 8071, 9224, 9652, 14224, 16142, 16891, 18448, 19304, 21907, 32284, 33782, 38608, 43814, 64568, 67564, 87628, 129136, 135128, 146431, 153349, 175256, 270256, 292862, 306698, 350512, 585724, 613396, 1025017, 1171448, 1226792, 2050034, 2342896, 2453584, 2782189, 4100068, 5564378, 8200136, 11128756, 16400272, 19475323, 22257512, 38950646, 44515024, 77901292, 155802584, 311605168]

約数ペア:

[(1, 311605168), (2, 155802584), (4, 77901292), (7, 44515024), (8, 38950646), (14, 22257512), (16, 19475323), (19, 16400272), (28, 11128756), (38, 8200136), (56, 5564378), (76, 4100068), (112, 2782189), (127, 2453584), (133, 2342896), (152, 2050034), (254, 1226792), (266, 1171448), (304, 1025017), (508, 613396), (532, 585724), (889, 350512), (1016, 306698), (1064, 292862), (1153, 270256), (1778, 175256), (2032, 153349), (2128, 146431), (2306, 135128), (2413, 129136), (3556, 87628), (4612, 67564), (4826, 64568), (7112, 43814), (8071, 38608), (9224, 33782), (9652, 32284), (14224, 21907), (16142, 19304), (16891, 18448)]