243319496

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{20023}}^1$

素因数の和:20074

約数の個数: 48

約数和(自身を含む): 547856640

約数和(自身を除く): 304537144

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 6076, 12152, 20023, 40046, 80092, 140161, 160184, 280322, 560644, 620713, 981127, 1121288, 1241426, 1962254, 2482852, 3924508, 4344991, 4965704, 7849016, 8689982, 17379964, 30414937, 34759928, 60829874, 121659748, 243319496]

約数ペア:

[(1, 243319496), (2, 121659748), (4, 60829874), (7, 34759928), (8, 30414937), (14, 17379964), (28, 8689982), (31, 7849016), (49, 4965704), (56, 4344991), (62, 3924508), (98, 2482852), (124, 1962254), (196, 1241426), (217, 1121288), (248, 981127), (392, 620713), (434, 560644), (868, 280322), (1519, 160184), (1736, 140161), (3038, 80092), (6076, 40046), (12152, 20023)]