1661190912

素因数分解:

$2^8\times 3^2\times {\mathrm{721003}}^1$

素因数の和:721025

約数の個数: 54

約数和(自身を含む): 4789629572

約数和(自身を除く): 3128438660

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 721003, 1442006, 2163009, 2884012, 4326018, 5768024, 6489027, 8652036, 11536048, 12978054, 17304072, 23072096, 25956108, 34608144, 46144192, 51912216, 69216288, 92288384, 103824432, 138432576, 184576768, 207648864, 276865152, 415297728, 553730304, 830595456, 1661190912]

約数ペア:

[(1, 1661190912), (2, 830595456), (3, 553730304), (4, 415297728), (6, 276865152), (8, 207648864), (9, 184576768), (12, 138432576), (16, 103824432), (18, 92288384), (24, 69216288), (32, 51912216), (36, 46144192), (48, 34608144), (64, 25956108), (72, 23072096), (96, 17304072), (128, 12978054), (144, 11536048), (192, 8652036), (256, 6489027), (288, 5768024), (384, 4326018), (576, 2884012), (768, 2163009), (1152, 1442006), (2304, 721003)]