287605008

素因数分解:

$2^4\times 3^2\times {\mathrm{1997257}}^1$

素因数の和:1997271

約数の個数: 30

約数和(自身を含む): 804894974

約数和(自身を除く): 517289966

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1997257, 3994514, 5991771, 7989028, 11983542, 15978056, 17975313, 23967084, 31956112, 35950626, 47934168, 71901252, 95868336, 143802504, 287605008]

約数ペア:

[(1, 287605008), (2, 143802504), (3, 95868336), (4, 71901252), (6, 47934168), (8, 35950626), (9, 31956112), (12, 23967084), (16, 17975313), (18, 15978056), (24, 11983542), (36, 7989028), (48, 5991771), (72, 3994514), (144, 1997257)]