291228352

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1723}}^1$

素因数の和:1893

約数の個数: 56

約数和(自身を含む): 613054400

約数和(自身を除く): 321826048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 139, 152, 278, 304, 556, 608, 1112, 1216, 1723, 2224, 2641, 3446, 4448, 5282, 6892, 8896, 10564, 13784, 21128, 27568, 32737, 42256, 55136, 65474, 84512, 110272, 130948, 169024, 239497, 261896, 478994, 523792, 957988, 1047584, 1915976, 2095168, 3831952, 4550443, 7663904, 9100886, 15327808, 18201772, 36403544, 72807088, 145614176, 291228352]

約数ペア:

[(1, 291228352), (2, 145614176), (4, 72807088), (8, 36403544), (16, 18201772), (19, 15327808), (32, 9100886), (38, 7663904), (64, 4550443), (76, 3831952), (139, 2095168), (152, 1915976), (278, 1047584), (304, 957988), (556, 523792), (608, 478994), (1112, 261896), (1216, 239497), (1723, 169024), (2224, 130948), (2641, 110272), (3446, 84512), (4448, 65474), (5282, 55136), (6892, 42256), (8896, 32737), (10564, 27568), (13784, 21128)]