285372724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{4639}}^1$

素因数の和:4689

約数の個数: 48

約数和(自身を含む): 618419200

約数和(自身を除く): 333046476

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2197, 2366, 4394, 4639, 4732, 8788, 9278, 15379, 18556, 30758, 32473, 60307, 61516, 64946, 120614, 129892, 241228, 422149, 783991, 844298, 1567982, 1688596, 3135964, 5487937, 10191883, 10975874, 20383766, 21951748, 40767532, 71343181, 142686362, 285372724]

約数ペア:

[(1, 285372724), (2, 142686362), (4, 71343181), (7, 40767532), (13, 21951748), (14, 20383766), (26, 10975874), (28, 10191883), (52, 5487937), (91, 3135964), (169, 1688596), (182, 1567982), (338, 844298), (364, 783991), (676, 422149), (1183, 241228), (2197, 129892), (2366, 120614), (4394, 64946), (4639, 61516), (4732, 60307), (8788, 32473), (9278, 30758), (15379, 18556)]