128245272

素因数分解:

$2^3\times 3^1\times {\mathrm{491}}^1\times {\mathrm{10883}}^1$

素因数の和:11383

約数の個数: 32

約数和(自身を含む): 321295680

約数和(自身を除く): 193050408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 491, 982, 1473, 1964, 2946, 3928, 5892, 10883, 11784, 21766, 32649, 43532, 65298, 87064, 130596, 261192, 5343553, 10687106, 16030659, 21374212, 32061318, 42748424, 64122636, 128245272]

約数ペア:

[(1, 128245272), (2, 64122636), (3, 42748424), (4, 32061318), (6, 21374212), (8, 16030659), (12, 10687106), (24, 5343553), (491, 261192), (982, 130596), (1473, 87064), (1964, 65298), (2946, 43532), (3928, 32649), (5892, 21766), (10883, 11784)]