306920336

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{19961}}^1$

素因数の和:20031

約数の個数: 30

約数和(自身を含む): 614490246

約数和(自身を除く): 307569910

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 19961, 39922, 79844, 159688, 319376, 618791, 1237582, 2475164, 4950328, 9900656, 19182521, 38365042, 76730084, 153460168, 306920336]

約数ペア:

[(1, 306920336), (2, 153460168), (4, 76730084), (8, 38365042), (16, 19182521), (31, 9900656), (62, 4950328), (124, 2475164), (248, 1237582), (496, 618791), (961, 319376), (1922, 159688), (3844, 79844), (7688, 39922), (15376, 19961)]