2891937888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{1434493}}^1$

素因数の和:1434516

約数の個数: 72

約数和(自身を含む): 9398804688

約数和(自身を除く): 6506866800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 1434493, 2868986, 4303479, 5737972, 8606958, 10041451, 11475944, 12910437, 17213916, 20082902, 22951888, 25820874, 30124353, 34427832, 40165804, 45903776, 51641748, 60248706, 68855664, 80331608, 90373059, 103283496, 120497412, 137711328, 160663216, 180746118, 206566992, 240994824, 321326432, 361492236, 413133984, 481989648, 722984472, 963979296, 1445968944, 2891937888]

約数ペア:

[(1, 2891937888), (2, 1445968944), (3, 963979296), (4, 722984472), (6, 481989648), (7, 413133984), (8, 361492236), (9, 321326432), (12, 240994824), (14, 206566992), (16, 180746118), (18, 160663216), (21, 137711328), (24, 120497412), (28, 103283496), (32, 90373059), (36, 80331608), (42, 68855664), (48, 60248706), (56, 51641748), (63, 45903776), (72, 40165804), (84, 34427832), (96, 30124353), (112, 25820874), (126, 22951888), (144, 20082902), (168, 17213916), (224, 12910437), (252, 11475944), (288, 10041451), (336, 8606958), (504, 5737972), (672, 4303479), (1008, 2868986), (2016, 1434493)]