131715584

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 160

約数和(自身を含む): 354727296

約数和(自身を除く): 223011712

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 256, 257, 286, 308, 352, 364, 416, 448, 512, 514, 572, 616, 704, 728, 832, 896, 1001, 1028, 1144, 1232, 1408, 1456, 1664, 1792, 1799, 2002, 2056, 2288, 2464, 2816, 2827, 2912, 3328, 3341, 3584, 3598, 4004, 4112, 4576, 4928, 5632, 5654, 5824, 6656, 6682, 7196, 8008, 8224, 9152, 9856, 11308, 11648, 13364, 14392, 16016, 16448, 18304, 19712, 19789, 22616, 23296, 23387, 26728, 28784, 32032, 32896, 36608, 36751, 39424, 39578, 45232, 46592, 46774, 53456, 57568, 64064, 65792, 73216, 73502, 79156, 90464, 93548, 106912, 115136, 128128, 131584, 147004, 158312, 180928, 187096, 213824, 230272, 256256, 257257, 294008, 316624, 361856, 374192, 427648, 460544, 512512, 514514, 588016, 633248, 723712, 748384, 855296, 921088, 1029028, 1176032, 1266496, 1447424, 1496768, 1710592, 2058056, 2352064, 2532992, 2993536, 4116112, 4704128, 5065984, 5987072, 8232224, 9408256, 10131968, 11974144, 16464448, 18816512, 32928896, 65857792, 131715584]

約数ペア:

[(1, 131715584), (2, 65857792), (4, 32928896), (7, 18816512), (8, 16464448), (11, 11974144), (13, 10131968), (14, 9408256), (16, 8232224), (22, 5987072), (26, 5065984), (28, 4704128), (32, 4116112), (44, 2993536), (52, 2532992), (56, 2352064), (64, 2058056), (77, 1710592), (88, 1496768), (91, 1447424), (104, 1266496), (112, 1176032), (128, 1029028), (143, 921088), (154, 855296), (176, 748384), (182, 723712), (208, 633248), (224, 588016), (256, 514514), (257, 512512), (286, 460544), (308, 427648), (352, 374192), (364, 361856), (416, 316624), (448, 294008), (512, 257257), (514, 256256), (572, 230272), (616, 213824), (704, 187096), (728, 180928), (832, 158312), (896, 147004), (1001, 131584), (1028, 128128), (1144, 115136), (1232, 106912), (1408, 93548), (1456, 90464), (1664, 79156), (1792, 73502), (1799, 73216), (2002, 65792), (2056, 64064), (2288, 57568), (2464, 53456), (2816, 46774), (2827, 46592), (2912, 45232), (3328, 39578), (3341, 39424), (3584, 36751), (3598, 36608), (4004, 32896), (4112, 32032), (4576, 28784), (4928, 26728), (5632, 23387), (5654, 23296), (5824, 22616), (6656, 19789), (6682, 19712), (7196, 18304), (8008, 16448), (8224, 16016), (9152, 14392), (9856, 13364), (11308, 11648)]