680869112

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157901}}^1$

素因数の和:157932

約数の個数: 48

約数和(自身を含む): 1620074520

約数和(自身を除く): 939205408

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 157901, 315802, 631604, 1105307, 1263208, 1736911, 2210614, 3473822, 4421228, 6947644, 7737149, 8842456, 12158377, 13895288, 15474298, 24316754, 30948596, 48633508, 61897192, 85108639, 97267016, 170217278, 340434556, 680869112]

約数ペア:

[(1, 680869112), (2, 340434556), (4, 170217278), (7, 97267016), (8, 85108639), (11, 61897192), (14, 48633508), (22, 30948596), (28, 24316754), (44, 15474298), (49, 13895288), (56, 12158377), (77, 8842456), (88, 7737149), (98, 6947644), (154, 4421228), (196, 3473822), (308, 2210614), (392, 1736911), (539, 1263208), (616, 1105307), (1078, 631604), (2156, 315802), (4312, 157901)]