278800912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{12527}}^1$

素因数の和:12655

約数の個数: 40

約数和(自身を含む): 587212416

約数和(自身を除く): 308411504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1712, 2782, 5564, 11128, 12527, 22256, 25054, 50108, 100216, 162851, 200432, 325702, 651404, 1302808, 1340389, 2605616, 2680778, 5361556, 10723112, 17425057, 21446224, 34850114, 69700228, 139400456, 278800912]

約数ペア:

[(1, 278800912), (2, 139400456), (4, 69700228), (8, 34850114), (13, 21446224), (16, 17425057), (26, 10723112), (52, 5361556), (104, 2680778), (107, 2605616), (208, 1340389), (214, 1302808), (428, 651404), (856, 325702), (1391, 200432), (1712, 162851), (2782, 100216), (5564, 50108), (11128, 25054), (12527, 22256)]