128920064

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2767}}^1$

素因数の和:2805

約数の個数: 80

約数和(自身を含む): 317146368

約数和(自身を除く): 188226304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2767, 2912, 3328, 3584, 5534, 5824, 6656, 11068, 11648, 19369, 22136, 23296, 35971, 38738, 44272, 46592, 71942, 77476, 88544, 143884, 154952, 177088, 251797, 287768, 309904, 354176, 503594, 575536, 619808, 708352, 1007188, 1151072, 1239616, 1416704, 2014376, 2302144, 2479232, 4028752, 4604288, 4958464, 8057504, 9208576, 9916928, 16115008, 18417152, 32230016, 64460032, 128920064]

約数ペア:

[(1, 128920064), (2, 64460032), (4, 32230016), (7, 18417152), (8, 16115008), (13, 9916928), (14, 9208576), (16, 8057504), (26, 4958464), (28, 4604288), (32, 4028752), (52, 2479232), (56, 2302144), (64, 2014376), (91, 1416704), (104, 1239616), (112, 1151072), (128, 1007188), (182, 708352), (208, 619808), (224, 575536), (256, 503594), (364, 354176), (416, 309904), (448, 287768), (512, 251797), (728, 177088), (832, 154952), (896, 143884), (1456, 88544), (1664, 77476), (1792, 71942), (2767, 46592), (2912, 44272), (3328, 38738), (3584, 35971), (5534, 23296), (5824, 22136), (6656, 19369), (11068, 11648)]