1269781648

素因数分解:

$2^4\times {\mathrm{15401}}^1\times {\mathrm{5153}}^1$

素因数の和:20562

約数の個数: 20

約数和(自身を含む): 2460839148

約数和(自身を除く): 1191057500

約数列:

[1, 2, 4, 8, 16, 5153, 10306, 15401, 20612, 30802, 41224, 61604, 82448, 123208, 246416, 79361353, 158722706, 317445412, 634890824, 1269781648]

約数ペア:

[(1, 1269781648), (2, 634890824), (4, 317445412), (8, 158722706), (16, 79361353), (5153, 246416), (10306, 123208), (15401, 82448), (20612, 61604), (30802, 41224)]