128286324

素因数分解:

$2^2\times 3^2\times {\mathrm{509}}^1\times {\mathrm{7001}}^1$

素因数の和:7520

約数の個数: 36

約数和(自身を含む): 324962820

約数和(自身を除く): 196676496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509, 1018, 1527, 2036, 3054, 4581, 6108, 7001, 9162, 14002, 18324, 21003, 28004, 42006, 63009, 84012, 126018, 252036, 3563509, 7127018, 10690527, 14254036, 21381054, 32071581, 42762108, 64143162, 128286324]

約数ペア:

[(1, 128286324), (2, 64143162), (3, 42762108), (4, 32071581), (6, 21381054), (9, 14254036), (12, 10690527), (18, 7127018), (36, 3563509), (509, 252036), (1018, 126018), (1527, 84012), (2036, 63009), (3054, 42006), (4581, 28004), (6108, 21003), (7001, 18324), (9162, 14002)]