348291235880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1243897271}}^1$

素因数の和:1243897289

約数の個数: 32

約数和(自身を含む): 895606035840

約数和(自身を除く): 547314799960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1243897271, 2487794542, 4975589084, 6219486355, 8707280897, 9951178168, 12438972710, 17414561794, 24877945420, 34829123588, 43536404485, 49755890840, 69658247176, 87072808970, 174145617940, 348291235880]

約数ペア:

[(1, 348291235880), (2, 174145617940), (4, 87072808970), (5, 69658247176), (7, 49755890840), (8, 43536404485), (10, 34829123588), (14, 24877945420), (20, 17414561794), (28, 12438972710), (35, 9951178168), (40, 8707280897), (56, 6219486355), (70, 4975589084), (140, 2487794542), (280, 1243897271)]