1280377168

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{35393}}^1$

素因数の和:35444

約数の個数: 80

約数和(自身を含む): 3159976320

約数和(自身を除く): 1879599152

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 238, 266, 272, 304, 323, 476, 532, 646, 952, 1064, 1292, 1904, 2128, 2261, 2584, 4522, 5168, 9044, 18088, 35393, 36176, 70786, 141572, 247751, 283144, 495502, 566288, 601681, 672467, 991004, 1203362, 1344934, 1982008, 2406724, 2689868, 3964016, 4211767, 4707269, 4813448, 5379736, 8423534, 9414538, 9626896, 10759472, 11431939, 16847068, 18829076, 22863878, 33694136, 37658152, 45727756, 67388272, 75316304, 80023573, 91455512, 160047146, 182911024, 320094292, 640188584, 1280377168]

約数ペア:

[(1, 1280377168), (2, 640188584), (4, 320094292), (7, 182911024), (8, 160047146), (14, 91455512), (16, 80023573), (17, 75316304), (19, 67388272), (28, 45727756), (34, 37658152), (38, 33694136), (56, 22863878), (68, 18829076), (76, 16847068), (112, 11431939), (119, 10759472), (133, 9626896), (136, 9414538), (152, 8423534), (238, 5379736), (266, 4813448), (272, 4707269), (304, 4211767), (323, 3964016), (476, 2689868), (532, 2406724), (646, 1982008), (952, 1344934), (1064, 1203362), (1292, 991004), (1904, 672467), (2128, 601681), (2261, 566288), (2584, 495502), (4522, 283144), (5168, 247751), (9044, 141572), (18088, 70786), (35393, 36176)]