407376656

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{11717}}^1$

素因数の和:11819

約数の個数: 40

約数和(自身を含む): 823869144

約数和(自身を除く): 416492488

約数列:

[1, 2, 4, 8, 16, 41, 53, 82, 106, 164, 212, 328, 424, 656, 848, 2173, 4346, 8692, 11717, 17384, 23434, 34768, 46868, 93736, 187472, 480397, 621001, 960794, 1242002, 1921588, 2484004, 3843176, 4968008, 7686352, 9936016, 25461041, 50922082, 101844164, 203688328, 407376656]

約数ペア:

[(1, 407376656), (2, 203688328), (4, 101844164), (8, 50922082), (16, 25461041), (41, 9936016), (53, 7686352), (82, 4968008), (106, 3843176), (164, 2484004), (212, 1921588), (328, 1242002), (424, 960794), (656, 621001), (848, 480397), (2173, 187472), (4346, 93736), (8692, 46868), (11717, 34768), (17384, 23434)]