16864256

素因数分解:

$2^{10}\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:446

約数の個数: 44

約数和(自身を含む): 34586112

約数和(自身を除く): 17721856

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 383, 512, 688, 766, 1024, 1376, 1532, 2752, 3064, 5504, 6128, 11008, 12256, 16469, 22016, 24512, 32938, 44032, 49024, 65876, 98048, 131752, 196096, 263504, 392192, 527008, 1054016, 2108032, 4216064, 8432128, 16864256]

約数ペア:

[(1, 16864256), (2, 8432128), (4, 4216064), (8, 2108032), (16, 1054016), (32, 527008), (43, 392192), (64, 263504), (86, 196096), (128, 131752), (172, 98048), (256, 65876), (344, 49024), (383, 44032), (512, 32938), (688, 24512), (766, 22016), (1024, 16469), (1376, 12256), (1532, 11008), (2752, 6128), (3064, 5504)]