1984687496

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{10303}}^1$

素因数の和:10530

約数の個数: 48

約数和(自身を含む): 4111296000

約数和(自身を除く): 2126608504

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 199, 242, 398, 484, 796, 968, 1592, 2189, 4378, 8756, 10303, 17512, 20606, 24079, 41212, 48158, 82424, 96316, 113333, 192632, 226666, 453332, 906664, 1246663, 2050297, 2493326, 4100594, 4986652, 8201188, 9973304, 16402376, 22553267, 45106534, 90213068, 180426136, 248085937, 496171874, 992343748, 1984687496]

約数ペア:

[(1, 1984687496), (2, 992343748), (4, 496171874), (8, 248085937), (11, 180426136), (22, 90213068), (44, 45106534), (88, 22553267), (121, 16402376), (199, 9973304), (242, 8201188), (398, 4986652), (484, 4100594), (796, 2493326), (968, 2050297), (1592, 1246663), (2189, 906664), (4378, 453332), (8756, 226666), (10303, 192632), (17512, 113333), (20606, 96316), (24079, 82424), (41212, 48158)]