347464

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 708210

約数和(自身を除く): 360746

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 257, 338, 514, 676, 1028, 1352, 2056, 3341, 6682, 13364, 26728, 43433, 86866, 173732, 347464]

約数ペア:

[(1, 347464), (2, 173732), (4, 86866), (8, 43433), (13, 26728), (26, 13364), (52, 6682), (104, 3341), (169, 2056), (257, 1352), (338, 1028), (514, 676)]