145474448

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56473}}^1$

素因数の和:56511

約数の個数: 40

約数和(自身を含む): 336133248

約数和(自身を除く): 190658800

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 56473, 112946, 225892, 395311, 451784, 790622, 903568, 1298879, 1581244, 2597758, 3162488, 5195516, 6324976, 9092153, 10391032, 18184306, 20782064, 36368612, 72737224, 145474448]

約数ペア:

[(1, 145474448), (2, 72737224), (4, 36368612), (7, 20782064), (8, 18184306), (14, 10391032), (16, 9092153), (23, 6324976), (28, 5195516), (46, 3162488), (56, 2597758), (92, 1581244), (112, 1298879), (161, 903568), (184, 790622), (322, 451784), (368, 395311), (644, 225892), (1288, 112946), (2576, 56473)]