687516

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 1741824

約数和(自身を除く): 1054308

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 53, 69, 92, 94, 106, 138, 141, 159, 188, 212, 276, 282, 318, 564, 636, 1081, 1219, 2162, 2438, 2491, 3243, 3657, 4324, 4876, 4982, 6486, 7314, 7473, 9964, 12972, 14628, 14946, 29892, 57293, 114586, 171879, 229172, 343758, 687516]

約数ペア:

[(1, 687516), (2, 343758), (3, 229172), (4, 171879), (6, 114586), (12, 57293), (23, 29892), (46, 14946), (47, 14628), (53, 12972), (69, 9964), (92, 7473), (94, 7314), (106, 6486), (138, 4982), (141, 4876), (159, 4324), (188, 3657), (212, 3243), (276, 2491), (282, 2438), (318, 2162), (564, 1219), (636, 1081)]