638814952384

素因数分解:

$2^6\times 7^1\times {\mathrm{1425926233}}^1$

素因数の和:1425926252

約数の個数: 28

約数和(自身を含む): 1448741053744

約数和(自身を除く): 809926101360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1425926233, 2851852466, 5703704932, 9981483631, 11407409864, 19962967262, 22814819728, 39925934524, 45629639456, 79851869048, 91259278912, 159703738096, 319407476192, 638814952384]

約数ペア:

[(1, 638814952384), (2, 319407476192), (4, 159703738096), (7, 91259278912), (8, 79851869048), (14, 45629639456), (16, 39925934524), (28, 22814819728), (32, 19962967262), (56, 11407409864), (64, 9981483631), (112, 5703704932), (224, 2851852466), (448, 1425926233)]