205456384

素因数分解:

$2^{10}\times 7^1\times {\mathrm{28663}}^1$

素因数の和:28690

約数の個数: 44

約数和(自身を含む): 469401664

約数和(自身を除く): 263945280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 28663, 57326, 114652, 200641, 229304, 401282, 458608, 802564, 917216, 1605128, 1834432, 3210256, 3668864, 6420512, 7337728, 12841024, 14675456, 25682048, 29350912, 51364096, 102728192, 205456384]

約数ペア:

[(1, 205456384), (2, 102728192), (4, 51364096), (7, 29350912), (8, 25682048), (14, 14675456), (16, 12841024), (28, 7337728), (32, 6420512), (56, 3668864), (64, 3210256), (112, 1834432), (128, 1605128), (224, 917216), (256, 802564), (448, 458608), (512, 401282), (896, 229304), (1024, 200641), (1792, 114652), (3584, 57326), (7168, 28663)]