128554048

素因数分解:

$2^6\times 7^2\times {\mathrm{40993}}^1$

素因数の和:41019

約数の個数: 42

約数和(自身を含む): 296755566

約数和(自身を除く): 168201518

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 40993, 81986, 163972, 286951, 327944, 573902, 655888, 1147804, 1311776, 2008657, 2295608, 2623552, 4017314, 4591216, 8034628, 9182432, 16069256, 18364864, 32138512, 64277024, 128554048]

約数ペア:

[(1, 128554048), (2, 64277024), (4, 32138512), (7, 18364864), (8, 16069256), (14, 9182432), (16, 8034628), (28, 4591216), (32, 4017314), (49, 2623552), (56, 2295608), (64, 2008657), (98, 1311776), (112, 1147804), (196, 655888), (224, 573902), (392, 327944), (448, 286951), (784, 163972), (1568, 81986), (3136, 40993)]