680712436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{63761}}^1$

素因数の和:63939

約数の個数: 24

約数和(自身を含む): 1269373896

約数和(自身を除く): 588661460

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2669, 5338, 10676, 63761, 127522, 255044, 1083937, 2167874, 4335748, 10010477, 20020954, 40041908, 170178109, 340356218, 680712436]

約数ペア:

[(1, 680712436), (2, 340356218), (4, 170178109), (17, 40041908), (34, 20020954), (68, 10010477), (157, 4335748), (314, 2167874), (628, 1083937), (2669, 255044), (5338, 127522), (10676, 63761)]