680262814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1697}}^1$

素因数の和:1873

約数の個数: 64

約数和(自身を含む): 1349706240

約数和(自身を除く): 669443426

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 137, 154, 209, 266, 274, 418, 959, 1463, 1507, 1697, 1918, 2603, 2926, 3014, 3394, 5206, 10549, 11879, 18221, 18667, 21098, 23758, 28633, 32243, 36442, 37334, 57266, 64486, 130669, 200431, 225701, 232489, 261338, 354673, 400862, 451402, 464978, 709346, 1627423, 2482711, 2557379, 3254846, 4417291, 4965422, 5114758, 8834582, 17901653, 30921037, 35803306, 48590201, 61842074, 97180402, 340131407, 680262814]

約数ペア:

[(1, 680262814), (2, 340131407), (7, 97180402), (11, 61842074), (14, 48590201), (19, 35803306), (22, 30921037), (38, 17901653), (77, 8834582), (133, 5114758), (137, 4965422), (154, 4417291), (209, 3254846), (266, 2557379), (274, 2482711), (418, 1627423), (959, 709346), (1463, 464978), (1507, 451402), (1697, 400862), (1918, 354673), (2603, 261338), (2926, 232489), (3014, 225701), (3394, 200431), (5206, 130669), (10549, 64486), (11879, 57266), (18221, 37334), (18667, 36442), (21098, 32243), (23758, 28633)]