2061867184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 4378733632

約数和(自身を除く): 2316866448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 157, 206, 208, 314, 412, 613, 628, 824, 1226, 1256, 1339, 1648, 2041, 2452, 2512, 2678, 4082, 4904, 5356, 7969, 8164, 9808, 10712, 15938, 16171, 16328, 21424, 31876, 32342, 32656, 63139, 63752, 64684, 96241, 126278, 127504, 129368, 192482, 210223, 252556, 258736, 384964, 420446, 505112, 769928, 820807, 840892, 1010224, 1251133, 1539856, 1641614, 1681784, 2502266, 3283228, 3363568, 5004532, 6566456, 9912823, 10009064, 13132912, 19825646, 20018128, 39651292, 79302584, 128866699, 158605168, 257733398, 515466796, 1030933592, 2061867184]

約数ペア:

[(1, 2061867184), (2, 1030933592), (4, 515466796), (8, 257733398), (13, 158605168), (16, 128866699), (26, 79302584), (52, 39651292), (103, 20018128), (104, 19825646), (157, 13132912), (206, 10009064), (208, 9912823), (314, 6566456), (412, 5004532), (613, 3363568), (628, 3283228), (824, 2502266), (1226, 1681784), (1256, 1641614), (1339, 1539856), (1648, 1251133), (2041, 1010224), (2452, 840892), (2512, 820807), (2678, 769928), (4082, 505112), (4904, 420446), (5356, 384964), (7969, 258736), (8164, 252556), (9808, 210223), (10712, 192482), (15938, 129368), (16171, 127504), (16328, 126278), (21424, 96241), (31876, 64684), (32342, 63752), (32656, 63139)]