2005382816

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{80447}}^1$

素因数の和:80517

約数の個数: 48

約数和(自身を含む): 4257308160

約数和(自身を除く): 2251925344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1312, 1558, 3116, 6232, 12464, 24928, 80447, 160894, 321788, 643576, 1287152, 1528493, 2574304, 3056986, 3298327, 6113972, 6596654, 12227944, 13193308, 24455888, 26386616, 48911776, 52773232, 62668213, 105546464, 125336426, 250672852, 501345704, 1002691408, 2005382816]

約数ペア:

[(1, 2005382816), (2, 1002691408), (4, 501345704), (8, 250672852), (16, 125336426), (19, 105546464), (32, 62668213), (38, 52773232), (41, 48911776), (76, 26386616), (82, 24455888), (152, 13193308), (164, 12227944), (304, 6596654), (328, 6113972), (608, 3298327), (656, 3056986), (779, 2574304), (1312, 1528493), (1558, 1287152), (3116, 643576), (6232, 321788), (12464, 160894), (24928, 80447)]