128254848

素因数分解:

$2^7\times 3^1\times {\mathrm{333997}}^1$

素因数の和:334014

約数の個数: 32

約数和(自身を含む): 340677960

約数和(自身を除く): 212423112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 333997, 667994, 1001991, 1335988, 2003982, 2671976, 4007964, 5343952, 8015928, 10687904, 16031856, 21375808, 32063712, 42751616, 64127424, 128254848]

約数ペア:

[(1, 128254848), (2, 64127424), (3, 42751616), (4, 32063712), (6, 21375808), (8, 16031856), (12, 10687904), (16, 8015928), (24, 5343952), (32, 4007964), (48, 2671976), (64, 2003982), (96, 1335988), (128, 1001991), (192, 667994), (384, 333997)]