289325516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{80279}}^1$

素因数の和:80353

約数の個数: 24

約数和(自身を含む): 546225120

約数和(自身を除く): 256899604

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 80279, 160558, 321116, 1364743, 2729486, 4254787, 5458972, 8509574, 17019148, 72331379, 144662758, 289325516]

約数ペア:

[(1, 289325516), (2, 144662758), (4, 72331379), (17, 17019148), (34, 8509574), (53, 5458972), (68, 4254787), (106, 2729486), (212, 1364743), (901, 321116), (1802, 160558), (3604, 80279)]