1680916216

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{811253}}^1$

素因数の和:811303

約数の個数: 32

約数和(自身を含む): 3699318240

約数和(自身を除く): 2018402024

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 811253, 1622506, 3245012, 5678771, 6490024, 11357542, 22715084, 30016361, 45430168, 60032722, 120065444, 210114527, 240130888, 420229054, 840458108, 1680916216]

約数ペア:

[(1, 1680916216), (2, 840458108), (4, 420229054), (7, 240130888), (8, 210114527), (14, 120065444), (28, 60032722), (37, 45430168), (56, 30016361), (74, 22715084), (148, 11357542), (259, 6490024), (296, 5678771), (518, 3245012), (1036, 1622506), (2072, 811253)]