128577064

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{208729}}^1$

素因数の和:208753

約数の個数: 32

約数和(自身を含む): 300571200

約数和(自身を除く): 171994136

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 208729, 417458, 834916, 1461103, 1669832, 2296019, 2922206, 4592038, 5844412, 9184076, 11688824, 16072133, 18368152, 32144266, 64288532, 128577064]

約数ペア:

[(1, 128577064), (2, 64288532), (4, 32144266), (7, 18368152), (8, 16072133), (11, 11688824), (14, 9184076), (22, 5844412), (28, 4592038), (44, 2922206), (56, 2296019), (77, 1669832), (88, 1461103), (154, 834916), (308, 417458), (616, 208729)]