289721816

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{283}}^1\times {\mathrm{1753}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 552930960

約数和(自身を除く): 263209144

約数列:

[1, 2, 4, 8, 73, 146, 283, 292, 566, 584, 1132, 1753, 2264, 3506, 7012, 14024, 20659, 41318, 82636, 127969, 165272, 255938, 496099, 511876, 992198, 1023752, 1984396, 3968792, 36215227, 72430454, 144860908, 289721816]

約数ペア:

[(1, 289721816), (2, 144860908), (4, 72430454), (8, 36215227), (73, 3968792), (146, 1984396), (283, 1023752), (292, 992198), (566, 511876), (584, 496099), (1132, 255938), (1753, 165272), (2264, 127969), (3506, 82636), (7012, 41318), (14024, 20659)]