129598336

素因数分解:

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

素因数の和:20691

約数の個数: 48

約数和(自身を含む): 300351240

約数和(自身を除く): 170752904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 20663, 41326, 82652, 144641, 165304, 289282, 330608, 578564, 661216, 1012487, 1157128, 1322432, 2024974, 2314256, 2644864, 4049948, 4628512, 8099896, 9257024, 16199792, 18514048, 32399584, 64799168, 129598336]

約数ペア:

[(1, 129598336), (2, 64799168), (4, 32399584), (7, 18514048), (8, 16199792), (14, 9257024), (16, 8099896), (28, 4628512), (32, 4049948), (49, 2644864), (56, 2314256), (64, 2024974), (98, 1322432), (112, 1157128), (128, 1012487), (196, 661216), (224, 578564), (392, 330608), (448, 289282), (784, 165304), (896, 144641), (1568, 82652), (3136, 41326), (6272, 20663)]