128970352

素因数分解:

$2^4\times 7^2\times {\mathrm{164503}}^1$

素因数の和:164525

約数の個数: 30

約数和(自身を含む): 290678568

約数和(自身を除く): 161708216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 164503, 329006, 658012, 1151521, 1316024, 2303042, 2632048, 4606084, 8060647, 9212168, 16121294, 18424336, 32242588, 64485176, 128970352]

約数ペア:

[(1, 128970352), (2, 64485176), (4, 32242588), (7, 18424336), (8, 16121294), (14, 9212168), (16, 8060647), (28, 4606084), (49, 2632048), (56, 2303042), (98, 1316024), (112, 1151521), (196, 658012), (392, 329006), (784, 164503)]