8447704321

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 11078830080

約数和(自身を除く): 2631125759

約数列:

[1, 7, 29, 31, 37, 49, 71, 73, 203, 217, 259, 497, 511, 899, 1073, 1147, 1421, 1519, 1813, 2059, 2117, 2201, 2263, 2627, 2701, 3479, 3577, 5183, 6293, 7511, 8029, 14413, 14819, 15407, 15841, 18389, 18907, 33263, 36281, 44051, 52577, 56203, 63829, 65627, 76183, 78329, 81437, 83731, 100891, 103733, 107849, 110887, 128723, 132349, 150307, 160673, 191771, 232841, 253967, 446803, 459389, 533281, 548303, 570059, 586117, 1052149, 1124711, 1342397, 1629887, 2361673, 2428199, 3127621, 3215723, 3732967, 3838121, 3990413, 4102819, 4659517, 5561359, 5944901, 7365043, 7872977, 9396779, 16531711, 16997393, 32616619, 38929513, 41614307, 115721977, 118981751, 172402129, 228316333, 272506591, 291300149, 1206814903, 8447704321]

約数ペア:

[(1, 8447704321), (7, 1206814903), (29, 291300149), (31, 272506591), (37, 228316333), (49, 172402129), (71, 118981751), (73, 115721977), (203, 41614307), (217, 38929513), (259, 32616619), (497, 16997393), (511, 16531711), (899, 9396779), (1073, 7872977), (1147, 7365043), (1421, 5944901), (1519, 5561359), (1813, 4659517), (2059, 4102819), (2117, 3990413), (2201, 3838121), (2263, 3732967), (2627, 3215723), (2701, 3127621), (3479, 2428199), (3577, 2361673), (5183, 1629887), (6293, 1342397), (7511, 1124711), (8029, 1052149), (14413, 586117), (14819, 570059), (15407, 548303), (15841, 533281), (18389, 459389), (18907, 446803), (33263, 253967), (36281, 232841), (44051, 191771), (52577, 160673), (56203, 150307), (63829, 132349), (65627, 128723), (76183, 110887), (78329, 107849), (81437, 103733), (83731, 100891)]