996856068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{16427}}^1$

素因数の和:16836

約数の個数: 48

約数和(自身を含む): 2511512640

約数和(自身を除く): 1514656572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 389, 778, 1167, 1556, 2334, 4668, 5057, 10114, 15171, 16427, 20228, 30342, 32854, 49281, 60684, 65708, 98562, 197124, 213551, 427102, 640653, 854204, 1281306, 2562612, 6390103, 12780206, 19170309, 25560412, 38340618, 76681236, 83071339, 166142678, 249214017, 332285356, 498428034, 996856068]

約数ペア:

[(1, 996856068), (2, 498428034), (3, 332285356), (4, 249214017), (6, 166142678), (12, 83071339), (13, 76681236), (26, 38340618), (39, 25560412), (52, 19170309), (78, 12780206), (156, 6390103), (389, 2562612), (778, 1281306), (1167, 854204), (1556, 640653), (2334, 427102), (4668, 213551), (5057, 197124), (10114, 98562), (15171, 65708), (16427, 60684), (20228, 49281), (30342, 32854)]