289463874

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{3271}}^1$

素因数の和:3340

約数の個数: 64

約数和(自身を含む): 691046400

約数和(自身を除く): 401582526

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 343, 602, 686, 903, 1029, 1806, 2058, 2107, 3271, 4214, 6321, 6542, 9813, 12642, 14749, 19626, 22897, 29498, 44247, 45794, 68691, 88494, 137382, 140653, 160279, 281306, 320558, 421959, 480837, 843918, 961674, 984571, 1121953, 1969142, 2243906, 2953713, 3365859, 5907426, 6731718, 6891997, 13783994, 20675991, 41351982, 48243979, 96487958, 144731937, 289463874]

約数ペア:

[(1, 289463874), (2, 144731937), (3, 96487958), (6, 48243979), (7, 41351982), (14, 20675991), (21, 13783994), (42, 6891997), (43, 6731718), (49, 5907426), (86, 3365859), (98, 2953713), (129, 2243906), (147, 1969142), (258, 1121953), (294, 984571), (301, 961674), (343, 843918), (602, 480837), (686, 421959), (903, 320558), (1029, 281306), (1806, 160279), (2058, 140653), (2107, 137382), (3271, 88494), (4214, 68691), (6321, 45794), (6542, 44247), (9813, 29498), (12642, 22897), (14749, 19626)]