1285260084

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{138917}}^1$

素因数の和:139184

約数の個数: 36

約数和(自身を含む): 3261516804

約数和(自身を除く): 1976256720

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 9252, 138917, 277834, 416751, 555668, 833502, 1250253, 1667004, 2500506, 5001012, 35701669, 71403338, 107105007, 142806676, 214210014, 321315021, 428420028, 642630042, 1285260084]

約数ペア:

[(1, 1285260084), (2, 642630042), (3, 428420028), (4, 321315021), (6, 214210014), (9, 142806676), (12, 107105007), (18, 71403338), (36, 35701669), (257, 5001012), (514, 2500506), (771, 1667004), (1028, 1250253), (1542, 833502), (2313, 555668), (3084, 416751), (4626, 277834), (9252, 138917)]