520028768

素因数分解:

$2^5\times 7^2\times {\mathrm{331651}}^1$

素因数の和:331675

約数の個数: 36

約数和(自身を含む): 1190962332

約数和(自身を除く): 670933564

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 331651, 663302, 1326604, 2321557, 2653208, 4643114, 5306416, 9286228, 10612832, 16250899, 18572456, 32501798, 37144912, 65003596, 74289824, 130007192, 260014384, 520028768]

約数ペア:

[(1, 520028768), (2, 260014384), (4, 130007192), (7, 74289824), (8, 65003596), (14, 37144912), (16, 32501798), (28, 18572456), (32, 16250899), (49, 10612832), (56, 9286228), (98, 5306416), (112, 4643114), (196, 2653208), (224, 2321557), (392, 1326604), (784, 663302), (1568, 331651)]