220820513536

素因数分解:

$2^8\times 7^1\times {\mathrm{123225733}}^1$

素因数の和:123225756

約数の個数: 36

約数和(自身を含む): 503746800592

約数和(自身を除く): 282926287056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 123225733, 246451466, 492902932, 862580131, 985805864, 1725160262, 1971611728, 3450320524, 3943223456, 6900641048, 7886446912, 13801282096, 15772893824, 27602564192, 31545787648, 55205128384, 110410256768, 220820513536]

約数ペア:

[(1, 220820513536), (2, 110410256768), (4, 55205128384), (7, 31545787648), (8, 27602564192), (14, 15772893824), (16, 13801282096), (28, 7886446912), (32, 6900641048), (56, 3943223456), (64, 3450320524), (112, 1971611728), (128, 1725160262), (224, 985805864), (256, 862580131), (448, 492902932), (896, 246451466), (1792, 123225733)]