1668920176

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:987

約数の個数: 160

約数和(自身を含む): 4299724800

約数和(自身を除く): 2630804624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 83, 88, 112, 133, 152, 154, 166, 176, 209, 266, 304, 308, 332, 418, 532, 581, 616, 664, 836, 859, 913, 1064, 1162, 1232, 1328, 1463, 1577, 1672, 1718, 1826, 2128, 2324, 2926, 3154, 3344, 3436, 3652, 4648, 5852, 6013, 6308, 6391, 6872, 7304, 9296, 9449, 11039, 11704, 12026, 12616, 12782, 13744, 14608, 16321, 17347, 18898, 22078, 23408, 24052, 25232, 25564, 32642, 34694, 37796, 44156, 48104, 51128, 65284, 66143, 69388, 71297, 75592, 88312, 96208, 102256, 114247, 121429, 130568, 132286, 138776, 142594, 151184, 176624, 179531, 228494, 242858, 261136, 264572, 277552, 285188, 359062, 456988, 485716, 499079, 529144, 570376, 718124, 784267, 913976, 971432, 998158, 1058288, 1140752, 1256717, 1354643, 1436248, 1568534, 1827952, 1942864, 1996316, 2513434, 2709286, 2872496, 3137068, 3992632, 5026868, 5418572, 5489869, 6274136, 7985264, 9482501, 10053736, 10837144, 10979738, 12548272, 14901073, 18965002, 20107472, 21674288, 21959476, 29802146, 37930004, 43918952, 59604292, 75860008, 87837904, 104307511, 119208584, 151720016, 208615022, 238417168, 417230044, 834460088, 1668920176]

約数ペア:

[(1, 1668920176), (2, 834460088), (4, 417230044), (7, 238417168), (8, 208615022), (11, 151720016), (14, 119208584), (16, 104307511), (19, 87837904), (22, 75860008), (28, 59604292), (38, 43918952), (44, 37930004), (56, 29802146), (76, 21959476), (77, 21674288), (83, 20107472), (88, 18965002), (112, 14901073), (133, 12548272), (152, 10979738), (154, 10837144), (166, 10053736), (176, 9482501), (209, 7985264), (266, 6274136), (304, 5489869), (308, 5418572), (332, 5026868), (418, 3992632), (532, 3137068), (581, 2872496), (616, 2709286), (664, 2513434), (836, 1996316), (859, 1942864), (913, 1827952), (1064, 1568534), (1162, 1436248), (1232, 1354643), (1328, 1256717), (1463, 1140752), (1577, 1058288), (1672, 998158), (1718, 971432), (1826, 913976), (2128, 784267), (2324, 718124), (2926, 570376), (3154, 529144), (3344, 499079), (3436, 485716), (3652, 456988), (4648, 359062), (5852, 285188), (6013, 277552), (6308, 264572), (6391, 261136), (6872, 242858), (7304, 228494), (9296, 179531), (9449, 176624), (11039, 151184), (11704, 142594), (12026, 138776), (12616, 132286), (12782, 130568), (13744, 121429), (14608, 114247), (16321, 102256), (17347, 96208), (18898, 88312), (22078, 75592), (23408, 71297), (24052, 69388), (25232, 66143), (25564, 65284), (32642, 51128), (34694, 48104), (37796, 44156)]