991308032

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2083}}^1$

素因数の和:2136

約数の個数: 108

約数和(自身を含む): 2338573104

約数和(自身を除く): 1347265072

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 169, 176, 208, 256, 286, 338, 352, 416, 572, 676, 704, 832, 1144, 1352, 1408, 1664, 1859, 2083, 2288, 2704, 2816, 3328, 3718, 4166, 4576, 5408, 7436, 8332, 9152, 10816, 14872, 16664, 18304, 21632, 22913, 27079, 29744, 33328, 36608, 43264, 45826, 54158, 59488, 66656, 91652, 108316, 118976, 133312, 183304, 216632, 237952, 266624, 297869, 352027, 366608, 433264, 475904, 533248, 595738, 704054, 733216, 866528, 1191476, 1408108, 1466432, 1733056, 2382952, 2816216, 2932864, 3466112, 3872297, 4765904, 5632432, 5865728, 6932224, 7744594, 9531808, 11264864, 15489188, 19063616, 22529728, 30978376, 38127232, 45059456, 61956752, 76254464, 90118912, 123913504, 247827008, 495654016, 991308032]

約数ペア:

[(1, 991308032), (2, 495654016), (4, 247827008), (8, 123913504), (11, 90118912), (13, 76254464), (16, 61956752), (22, 45059456), (26, 38127232), (32, 30978376), (44, 22529728), (52, 19063616), (64, 15489188), (88, 11264864), (104, 9531808), (128, 7744594), (143, 6932224), (169, 5865728), (176, 5632432), (208, 4765904), (256, 3872297), (286, 3466112), (338, 2932864), (352, 2816216), (416, 2382952), (572, 1733056), (676, 1466432), (704, 1408108), (832, 1191476), (1144, 866528), (1352, 733216), (1408, 704054), (1664, 595738), (1859, 533248), (2083, 475904), (2288, 433264), (2704, 366608), (2816, 352027), (3328, 297869), (3718, 266624), (4166, 237952), (4576, 216632), (5408, 183304), (7436, 133312), (8332, 118976), (9152, 108316), (10816, 91652), (14872, 66656), (16664, 59488), (18304, 54158), (21632, 45826), (22913, 43264), (27079, 36608), (29744, 33328)]