290450216

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{48473}}^1$

素因数の和:48593

約数の個数: 32

約数和(自身を含む): 628223040

約数和(自身を除く): 337772824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 48473, 96946, 193892, 339311, 387784, 678622, 1357244, 2714488, 5186611, 10373222, 20746444, 36306277, 41492888, 72612554, 145225108, 290450216]

約数ペア:

[(1, 290450216), (2, 145225108), (4, 72612554), (7, 41492888), (8, 36306277), (14, 20746444), (28, 10373222), (56, 5186611), (107, 2714488), (214, 1357244), (428, 678622), (749, 387784), (856, 339311), (1498, 193892), (2996, 96946), (5992, 48473)]