131251176

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{260419}}^1$

素因数の和:260438

約数の個数: 48

約数和(自身を含む): 406255200

約数和(自身を除く): 275004024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 260419, 520838, 781257, 1041676, 1562514, 1822933, 2083352, 2343771, 3125028, 3645866, 4687542, 5468799, 6250056, 7291732, 9375084, 10937598, 14583464, 16406397, 18750168, 21875196, 32812794, 43750392, 65625588, 131251176]

約数ペア:

[(1, 131251176), (2, 65625588), (3, 43750392), (4, 32812794), (6, 21875196), (7, 18750168), (8, 16406397), (9, 14583464), (12, 10937598), (14, 9375084), (18, 7291732), (21, 6250056), (24, 5468799), (28, 4687542), (36, 3645866), (42, 3125028), (56, 2343771), (63, 2083352), (72, 1822933), (84, 1562514), (126, 1041676), (168, 781257), (252, 520838), (504, 260419)]