339003670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{16561}}^1$

素因数の和:16680

約数の個数: 32

約数和(自身を含む): 643930560

約数和(自身を除く): 304926890

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 10235, 16561, 20470, 33122, 82805, 165610, 380903, 761806, 1473929, 1904515, 2947858, 3809030, 7369645, 14739290, 33900367, 67800734, 169501835, 339003670]

約数ペア:

[(1, 339003670), (2, 169501835), (5, 67800734), (10, 33900367), (23, 14739290), (46, 7369645), (89, 3809030), (115, 2947858), (178, 1904515), (230, 1473929), (445, 761806), (890, 380903), (2047, 165610), (4094, 82805), (10235, 33122), (16561, 20470)]