289042964

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{39857}}^1$

素因数の和:39912

約数の個数: 36

約数和(自身を含む): 604326996

約数和(自身を除く): 315284032

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 39857, 79714, 159428, 278999, 557998, 1115996, 1474709, 1952993, 2949418, 3905986, 5898836, 7811972, 10322963, 20645926, 41291852, 72260741, 144521482, 289042964]

約数ペア:

[(1, 289042964), (2, 144521482), (4, 72260741), (7, 41291852), (14, 20645926), (28, 10322963), (37, 7811972), (49, 5898836), (74, 3905986), (98, 2949418), (148, 1952993), (196, 1474709), (259, 1115996), (518, 557998), (1036, 278999), (1813, 159428), (3626, 79714), (7252, 39857)]