1271163592

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^2$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 2479997520

約数和(自身を除く): 1208833928

約数列:

[1, 2, 4, 8, 43, 83, 86, 166, 172, 211, 332, 344, 422, 664, 844, 1688, 3569, 7138, 9073, 14276, 17513, 18146, 28552, 35026, 36292, 44521, 70052, 72584, 89042, 140104, 178084, 356168, 753059, 1506118, 1914403, 3012236, 3695243, 3828806, 6024472, 7390486, 7657612, 14780972, 15315224, 29561944, 158895449, 317790898, 635581796, 1271163592]

約数ペア:

[(1, 1271163592), (2, 635581796), (4, 317790898), (8, 158895449), (43, 29561944), (83, 15315224), (86, 14780972), (166, 7657612), (172, 7390486), (211, 6024472), (332, 3828806), (344, 3695243), (422, 3012236), (664, 1914403), (844, 1506118), (1688, 753059), (3569, 356168), (7138, 178084), (9073, 140104), (14276, 89042), (17513, 72584), (18146, 70052), (28552, 44521), (35026, 36292)]