21489506304

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{499663}}^1$

素因数の和:499695

約数の個数: 96

約数和(自身を含む): 65475970560

約数和(自身を除く): 43986464256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2048, 2688, 3072, 3584, 5376, 6144, 7168, 10752, 14336, 21504, 43008, 499663, 999326, 1498989, 1998652, 2997978, 3497641, 3997304, 5995956, 6995282, 7994608, 10492923, 11991912, 13990564, 15989216, 20985846, 23983824, 27981128, 31978432, 41971692, 47967648, 55962256, 63956864, 83943384, 95935296, 111924512, 127913728, 167886768, 191870592, 223849024, 255827456, 335773536, 383741184, 447698048, 511654912, 671547072, 767482368, 895396096, 1023309824, 1343094144, 1534964736, 1790792192, 2686188288, 3069929472, 3581584384, 5372376576, 7163168768, 10744753152, 21489506304]

約数ペア:

[(1, 21489506304), (2, 10744753152), (3, 7163168768), (4, 5372376576), (6, 3581584384), (7, 3069929472), (8, 2686188288), (12, 1790792192), (14, 1534964736), (16, 1343094144), (21, 1023309824), (24, 895396096), (28, 767482368), (32, 671547072), (42, 511654912), (48, 447698048), (56, 383741184), (64, 335773536), (84, 255827456), (96, 223849024), (112, 191870592), (128, 167886768), (168, 127913728), (192, 111924512), (224, 95935296), (256, 83943384), (336, 63956864), (384, 55962256), (448, 47967648), (512, 41971692), (672, 31978432), (768, 27981128), (896, 23983824), (1024, 20985846), (1344, 15989216), (1536, 13990564), (1792, 11991912), (2048, 10492923), (2688, 7994608), (3072, 6995282), (3584, 5995956), (5376, 3997304), (6144, 3497641), (7168, 2997978), (10752, 1998652), (14336, 1498989), (21504, 999326), (43008, 499663)]