687593168

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{2297}}^1$

素因数の和:2711

約数の個数: 40

約数和(自身を含む): 1361785608

約数和(自身を除く): 674192440

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 353, 424, 706, 848, 1412, 2297, 2824, 4594, 5648, 9188, 18376, 18709, 36752, 37418, 74836, 121741, 149672, 243482, 299344, 486964, 810841, 973928, 1621682, 1947856, 3243364, 6486728, 12973456, 42974573, 85949146, 171898292, 343796584, 687593168]

約数ペア:

[(1, 687593168), (2, 343796584), (4, 171898292), (8, 85949146), (16, 42974573), (53, 12973456), (106, 6486728), (212, 3243364), (353, 1947856), (424, 1621682), (706, 973928), (848, 810841), (1412, 486964), (2297, 299344), (2824, 243482), (4594, 149672), (5648, 121741), (9188, 74836), (18376, 37418), (18709, 36752)]