1289946064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{82351}}^1$

素因数の和:82459

約数の個数: 40

約数和(自身を含む): 2757144960

約数和(自身を除く): 1467198896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 15664, 82351, 164702, 329404, 658808, 905861, 1317616, 1811722, 3623444, 7246888, 7329239, 14493776, 14658478, 29316956, 58633912, 80621629, 117267824, 161243258, 322486516, 644973032, 1289946064]

約数ペア:

[(1, 1289946064), (2, 644973032), (4, 322486516), (8, 161243258), (11, 117267824), (16, 80621629), (22, 58633912), (44, 29316956), (88, 14658478), (89, 14493776), (176, 7329239), (178, 7246888), (356, 3623444), (712, 1811722), (979, 1317616), (1424, 905861), (1958, 658808), (3916, 329404), (7832, 164702), (15664, 82351)]