8220416

素因数分解:

$2^8\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:376

約数の個数: 36

約数和(自身を含む): 16593192

約数和(自身を除く): 8372776

約数列:

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

約数ペア:

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