1281456456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{7627717}}^1$

素因数の和:7627733

約数の個数: 32

約数和(自身を含む): 3661304640

約数和(自身を除く): 2379848184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 7627717, 15255434, 22883151, 30510868, 45766302, 53394019, 61021736, 91532604, 106788038, 160182057, 183065208, 213576076, 320364114, 427152152, 640728228, 1281456456]

約数ペア:

[(1, 1281456456), (2, 640728228), (3, 427152152), (4, 320364114), (6, 213576076), (7, 183065208), (8, 160182057), (12, 106788038), (14, 91532604), (21, 61021736), (24, 53394019), (28, 45766302), (42, 30510868), (56, 22883151), (84, 15255434), (168, 7627717)]