15416656

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 31123008

約数和(自身を除く): 15706352

約数列:

[1, 2, 4, 8, 16, 41, 71, 82, 142, 164, 284, 328, 331, 568, 656, 662, 1136, 1324, 2648, 2911, 5296, 5822, 11644, 13571, 23288, 23501, 27142, 46576, 47002, 54284, 94004, 108568, 188008, 217136, 376016, 963541, 1927082, 3854164, 7708328, 15416656]

約数ペア:

[(1, 15416656), (2, 7708328), (4, 3854164), (8, 1927082), (16, 963541), (41, 376016), (71, 217136), (82, 188008), (142, 108568), (164, 94004), (284, 54284), (328, 47002), (331, 46576), (568, 27142), (656, 23501), (662, 23288), (1136, 13571), (1324, 11644), (2648, 5822), (2911, 5296)]