301980724

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{261229}}^1$

素因数の和:261267

約数の個数: 18

約数和(自身を含む): 561383270

約数和(自身を除く): 259402546

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 261229, 522458, 1044916, 4440893, 8881786, 17763572, 75495181, 150990362, 301980724]

約数ペア:

[(1, 301980724), (2, 150990362), (4, 75495181), (17, 17763572), (34, 8881786), (68, 4440893), (289, 1044916), (578, 522458), (1156, 261229)]