289743268

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{479}}^1\times {\mathrm{1559}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 513676800

約数和(自身を除く): 223933532

約数列:

[1, 2, 4, 97, 194, 388, 479, 958, 1559, 1916, 3118, 6236, 46463, 92926, 151223, 185852, 302446, 604892, 746761, 1493522, 2987044, 72435817, 144871634, 289743268]

約数ペア:

[(1, 289743268), (2, 144871634), (4, 72435817), (97, 2987044), (194, 1493522), (388, 746761), (479, 604892), (958, 302446), (1559, 185852), (1916, 151223), (3118, 92926), (6236, 46463)]