128641728

素因数分解:

$2^6\times 3^1\times {\mathrm{613}}^1\times {\mathrm{1093}}^1$

素因数の和:1721

約数の個数: 56

約数和(自身を含む): 341231728

約数和(自身を除く): 212590000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 613, 1093, 1226, 1839, 2186, 2452, 3279, 3678, 4372, 4904, 6558, 7356, 8744, 9808, 13116, 14712, 17488, 19616, 26232, 29424, 34976, 39232, 52464, 58848, 69952, 104928, 117696, 209856, 670009, 1340018, 2010027, 2680036, 4020054, 5360072, 8040108, 10720144, 16080216, 21440288, 32160432, 42880576, 64320864, 128641728]

約数ペア:

[(1, 128641728), (2, 64320864), (3, 42880576), (4, 32160432), (6, 21440288), (8, 16080216), (12, 10720144), (16, 8040108), (24, 5360072), (32, 4020054), (48, 2680036), (64, 2010027), (96, 1340018), (192, 670009), (613, 209856), (1093, 117696), (1226, 104928), (1839, 69952), (2186, 58848), (2452, 52464), (3279, 39232), (3678, 34976), (4372, 29424), (4904, 26232), (6558, 19616), (7356, 17488), (8744, 14712), (9808, 13116)]