128568248

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{859}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 246596400

約数和(自身を除く): 118028152

約数列:

[1, 2, 4, 8, 53, 106, 212, 353, 424, 706, 859, 1412, 1718, 2824, 3436, 6872, 18709, 37418, 45527, 74836, 91054, 149672, 182108, 303227, 364216, 606454, 1212908, 2425816, 16071031, 32142062, 64284124, 128568248]

約数ペア:

[(1, 128568248), (2, 64284124), (4, 32142062), (8, 16071031), (53, 2425816), (106, 1212908), (212, 606454), (353, 364216), (424, 303227), (706, 182108), (859, 149672), (1412, 91054), (1718, 74836), (2824, 45527), (3436, 37418), (6872, 18709)]