16440832

素因数分解:

$2^9\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 40

約数和(自身を含む): 33218856

約数和(自身を除く): 16778024

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 197, 256, 326, 394, 512, 652, 788, 1304, 1576, 2608, 3152, 5216, 6304, 10432, 12608, 20864, 25216, 32111, 41728, 50432, 64222, 83456, 100864, 128444, 256888, 513776, 1027552, 2055104, 4110208, 8220416, 16440832]

約数ペア:

[(1, 16440832), (2, 8220416), (4, 4110208), (8, 2055104), (16, 1027552), (32, 513776), (64, 256888), (128, 128444), (163, 100864), (197, 83456), (256, 64222), (326, 50432), (394, 41728), (512, 32111), (652, 25216), (788, 20864), (1304, 12608), (1576, 10432), (2608, 6304), (3152, 5216)]