137220928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1259}}^1$

素因数の和:1415

約数の個数: 56

約数和(自身を含む): 295716960

約数和(自身を除く): 158496032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 131, 208, 262, 416, 524, 832, 1048, 1259, 1703, 2096, 2518, 3406, 4192, 5036, 6812, 8384, 10072, 13624, 16367, 20144, 27248, 32734, 40288, 54496, 65468, 80576, 108992, 130936, 164929, 261872, 329858, 523744, 659716, 1047488, 1319432, 2144077, 2638864, 4288154, 5277728, 8576308, 10555456, 17152616, 34305232, 68610464, 137220928]

約数ペア:

[(1, 137220928), (2, 68610464), (4, 34305232), (8, 17152616), (13, 10555456), (16, 8576308), (26, 5277728), (32, 4288154), (52, 2638864), (64, 2144077), (104, 1319432), (131, 1047488), (208, 659716), (262, 523744), (416, 329858), (524, 261872), (832, 164929), (1048, 130936), (1259, 108992), (1703, 80576), (2096, 65468), (2518, 54496), (3406, 40288), (4192, 32734), (5036, 27248), (6812, 20144), (8384, 16367), (10072, 13624)]