215699456

素因数分解:

$2^{12}\times 7^1\times {\mathrm{7523}}^1$

素因数の和:7554

約数の個数: 52

約数和(自身を含む): 493032672

約数和(自身を除く): 277333216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4096, 7168, 7523, 14336, 15046, 28672, 30092, 52661, 60184, 105322, 120368, 210644, 240736, 421288, 481472, 842576, 962944, 1685152, 1925888, 3370304, 3851776, 6740608, 7703552, 13481216, 15407104, 26962432, 30814208, 53924864, 107849728, 215699456]

約数ペア:

[(1, 215699456), (2, 107849728), (4, 53924864), (7, 30814208), (8, 26962432), (14, 15407104), (16, 13481216), (28, 7703552), (32, 6740608), (56, 3851776), (64, 3370304), (112, 1925888), (128, 1685152), (224, 962944), (256, 842576), (448, 481472), (512, 421288), (896, 240736), (1024, 210644), (1792, 120368), (2048, 105322), (3584, 60184), (4096, 52661), (7168, 30092), (7523, 28672), (14336, 15046)]