128566724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3079}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 268033920

約数和(自身を除く): 139467196

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 143, 146, 286, 292, 572, 803, 949, 1606, 1898, 3079, 3212, 3796, 6158, 10439, 12316, 20878, 33869, 40027, 41756, 67738, 80054, 135476, 160108, 224767, 440297, 449534, 880594, 899068, 1761188, 2472437, 2921971, 4944874, 5843942, 9889748, 11687884, 32141681, 64283362, 128566724]

約数ペア:

[(1, 128566724), (2, 64283362), (4, 32141681), (11, 11687884), (13, 9889748), (22, 5843942), (26, 4944874), (44, 2921971), (52, 2472437), (73, 1761188), (143, 899068), (146, 880594), (286, 449534), (292, 440297), (572, 224767), (803, 160108), (949, 135476), (1606, 80054), (1898, 67738), (3079, 41756), (3212, 40027), (3796, 33869), (6158, 20878), (10439, 12316)]