64309424

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 128390592

約数和(自身を除く): 64081168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 211, 344, 422, 443, 688, 844, 886, 1688, 1772, 3376, 3544, 7088, 9073, 18146, 19049, 36292, 38098, 72584, 76196, 93473, 145168, 152392, 186946, 304784, 373892, 747784, 1495568, 4019339, 8038678, 16077356, 32154712, 64309424]

約数ペア:

[(1, 64309424), (2, 32154712), (4, 16077356), (8, 8038678), (16, 4019339), (43, 1495568), (86, 747784), (172, 373892), (211, 304784), (344, 186946), (422, 152392), (443, 145168), (688, 93473), (844, 76196), (886, 72584), (1688, 38098), (1772, 36292), (3376, 19049), (3544, 18146), (7088, 9073)]