289596364

素因数分解:

$2^2\times {\mathrm{313}}^2\times {\mathrm{739}}^1$

素因数の和:1369

約数の個数: 18

約数和(自身を含む): 509105940

約数和(自身を除く): 219509576

約数列:

[1, 2, 4, 313, 626, 739, 1252, 1478, 2956, 97969, 195938, 231307, 391876, 462614, 925228, 72399091, 144798182, 289596364]

約数ペア:

[(1, 289596364), (2, 144798182), (4, 72399091), (313, 925228), (626, 462614), (739, 391876), (1252, 231307), (1478, 195938), (2956, 97969)]