289588852

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 587446272

約数和(自身を除く): 297857420

約数列:

[1, 2, 4, 7, 14, 28, 173, 191, 313, 346, 382, 626, 692, 764, 1211, 1252, 1337, 2191, 2422, 2674, 4382, 4844, 5348, 8764, 33043, 54149, 59783, 66086, 108298, 119566, 132172, 216596, 231301, 239132, 379043, 418481, 462602, 758086, 836962, 925204, 1516172, 1673924, 10342459, 20684918, 41369836, 72397213, 144794426, 289588852]

約数ペア:

[(1, 289588852), (2, 144794426), (4, 72397213), (7, 41369836), (14, 20684918), (28, 10342459), (173, 1673924), (191, 1516172), (313, 925204), (346, 836962), (382, 758086), (626, 462602), (692, 418481), (764, 379043), (1211, 239132), (1252, 231301), (1337, 216596), (2191, 132172), (2422, 119566), (2674, 108298), (4382, 66086), (4844, 59783), (5348, 54149), (8764, 33043)]