621892672

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{1319}}^1$

素因数の和:1523

約数の個数: 56

約数和(自身を含む): 1267358400

約数和(自身を除く): 645465728

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 139, 212, 278, 424, 556, 848, 1112, 1319, 1696, 2224, 2638, 3392, 4448, 5276, 7367, 8896, 10552, 14734, 21104, 29468, 42208, 58936, 69907, 84416, 117872, 139814, 183341, 235744, 279628, 366682, 471488, 559256, 733364, 1118512, 1466728, 2237024, 2933456, 4474048, 5866912, 9717073, 11733824, 19434146, 38868292, 77736584, 155473168, 310946336, 621892672]

約数ペア:

[(1, 621892672), (2, 310946336), (4, 155473168), (8, 77736584), (16, 38868292), (32, 19434146), (53, 11733824), (64, 9717073), (106, 5866912), (139, 4474048), (212, 2933456), (278, 2237024), (424, 1466728), (556, 1118512), (848, 733364), (1112, 559256), (1319, 471488), (1696, 366682), (2224, 279628), (2638, 235744), (3392, 183341), (4448, 139814), (5276, 117872), (7367, 84416), (8896, 69907), (10552, 58936), (14734, 42208), (21104, 29468)]