431112832

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{20663}}^1$

素因数の和:20840

約数の個数: 32

約数和(自身を含む): 864168480

約数和(自身を除く): 433055648

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 2608, 5216, 10432, 20663, 20864, 41326, 82652, 165304, 330608, 661216, 1322432, 2644864, 3368069, 6736138, 13472276, 26944552, 53889104, 107778208, 215556416, 431112832]

約数ペア:

[(1, 431112832), (2, 215556416), (4, 107778208), (8, 53889104), (16, 26944552), (32, 13472276), (64, 6736138), (128, 3368069), (163, 2644864), (326, 1322432), (652, 661216), (1304, 330608), (2608, 165304), (5216, 82652), (10432, 41326), (20663, 20864)]