1661008384

素因数分解:

$2^9\times 7^1\times {\mathrm{463451}}^1$

素因数の和:463476

約数の個数: 40

約数和(自身を含む): 3792891168

約数和(自身を除く): 2131882784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 463451, 926902, 1853804, 3244157, 3707608, 6488314, 7415216, 12976628, 14830432, 25953256, 29660864, 51906512, 59321728, 103813024, 118643456, 207626048, 237286912, 415252096, 830504192, 1661008384]

約数ペア:

[(1, 1661008384), (2, 830504192), (4, 415252096), (7, 237286912), (8, 207626048), (14, 118643456), (16, 103813024), (28, 59321728), (32, 51906512), (56, 29660864), (64, 25953256), (112, 14830432), (128, 12976628), (224, 7415216), (256, 6488314), (448, 3707608), (512, 3244157), (896, 1853804), (1792, 926902), (3584, 463451)]