128107952

素因数分解:

$2^4\times 7^2\times {\mathrm{163403}}^1$

素因数の和:163425

約数の個数: 30

約数和(自身を含む): 288734868

約数和(自身を除く): 160626916

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 163403, 326806, 653612, 1143821, 1307224, 2287642, 2614448, 4575284, 8006747, 9150568, 16013494, 18301136, 32026988, 64053976, 128107952]

約数ペア:

[(1, 128107952), (2, 64053976), (4, 32026988), (7, 18301136), (8, 16013494), (14, 9150568), (16, 8006747), (28, 4575284), (49, 2614448), (56, 2287642), (98, 1307224), (112, 1143821), (196, 653612), (392, 326806), (784, 163403)]