1809963008

素因数分解:

$2^{11}\times 7^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 4160782080

約数和(自身を除く): 2350819072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 251, 256, 448, 502, 503, 512, 896, 1004, 1006, 1024, 1757, 1792, 2008, 2012, 2048, 3514, 3521, 3584, 4016, 4024, 7028, 7042, 7168, 8032, 8048, 14056, 14084, 14336, 16064, 16096, 28112, 28168, 32128, 32192, 56224, 56336, 64256, 64384, 112448, 112672, 126253, 128512, 128768, 224896, 225344, 252506, 257024, 257536, 449792, 450688, 505012, 514048, 515072, 883771, 899584, 901376, 1010024, 1030144, 1767542, 1799168, 1802752, 2020048, 3535084, 3598336, 3605504, 4040096, 7070168, 7211008, 8080192, 14140336, 16160384, 28280672, 32320768, 56561344, 64641536, 113122688, 129283072, 226245376, 258566144, 452490752, 904981504, 1809963008]

約数ペア:

[(1, 1809963008), (2, 904981504), (4, 452490752), (7, 258566144), (8, 226245376), (14, 129283072), (16, 113122688), (28, 64641536), (32, 56561344), (56, 32320768), (64, 28280672), (112, 16160384), (128, 14140336), (224, 8080192), (251, 7211008), (256, 7070168), (448, 4040096), (502, 3605504), (503, 3598336), (512, 3535084), (896, 2020048), (1004, 1802752), (1006, 1799168), (1024, 1767542), (1757, 1030144), (1792, 1010024), (2008, 901376), (2012, 899584), (2048, 883771), (3514, 515072), (3521, 514048), (3584, 505012), (4016, 450688), (4024, 449792), (7028, 257536), (7042, 257024), (7168, 252506), (8032, 225344), (8048, 224896), (14056, 128768), (14084, 128512), (14336, 126253), (16064, 112672), (16096, 112448), (28112, 64384), (28168, 64256), (32128, 56336), (32192, 56224)]