128975256

素因数分解:

$2^3\times 3^2\times {\mathrm{1791323}}^1$

素因数の和:1791335

約数の個数: 24

約数和(自身を含む): 349308180

約数和(自身を除く): 220332924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1791323, 3582646, 5373969, 7165292, 10747938, 14330584, 16121907, 21495876, 32243814, 42991752, 64487628, 128975256]

約数ペア:

[(1, 128975256), (2, 64487628), (3, 42991752), (4, 32243814), (6, 21495876), (8, 16121907), (9, 14330584), (12, 10747938), (18, 7165292), (24, 5373969), (36, 3582646), (72, 1791323)]