289808456

素因数分解:

$2^3\times 7^1\times {\mathrm{853}}^1\times {\mathrm{6067}}^1$

素因数の和:6933

約数の個数: 32

約数和(自身を含む): 621848640

約数和(自身を除く): 332040184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 853, 1706, 3412, 5971, 6067, 6824, 11942, 12134, 23884, 24268, 42469, 47768, 48536, 84938, 169876, 339752, 5175151, 10350302, 20700604, 36226057, 41401208, 72452114, 144904228, 289808456]

約数ペア:

[(1, 289808456), (2, 144904228), (4, 72452114), (7, 41401208), (8, 36226057), (14, 20700604), (28, 10350302), (56, 5175151), (853, 339752), (1706, 169876), (3412, 84938), (5971, 48536), (6067, 47768), (6824, 42469), (11942, 24268), (12134, 23884)]