218506014728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{3947}}^1\times {\mathrm{407059}}^1$

素因数の和:411029

約数の個数: 32

約数和(自身を含む): 433909677600

約数和(自身を除く): 215403662872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 3947, 7894, 15788, 31576, 67099, 134198, 268396, 407059, 536792, 814118, 1628236, 3256472, 6920003, 13840006, 27680012, 55360024, 1606661873, 3213323746, 6426647492, 12853294984, 27313251841, 54626503682, 109253007364, 218506014728]

約数ペア:

[(1, 218506014728), (2, 109253007364), (4, 54626503682), (8, 27313251841), (17, 12853294984), (34, 6426647492), (68, 3213323746), (136, 1606661873), (3947, 55360024), (7894, 27680012), (15788, 13840006), (31576, 6920003), (67099, 3256472), (134198, 1628236), (268396, 814118), (407059, 536792)]