1220512298908

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{139264297}}^1$

素因数の和:139264621

約数の個数: 24

約数和(自身を含む): 2448823416032

約数和(自身を除く): 1228311117124

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 139264297, 278528594, 557057188, 974850079, 1949700158, 3899400316, 43589724961, 87179449922, 174358899844, 305128074727, 610256149454, 1220512298908]

約数ペア:

[(1, 1220512298908), (2, 610256149454), (4, 305128074727), (7, 174358899844), (14, 87179449922), (28, 43589724961), (313, 3899400316), (626, 1949700158), (1252, 974850079), (2191, 557057188), (4382, 278528594), (8764, 139264297)]