487988596

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 898128000

約数和(自身を除く): 410139404

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 199, 212, 269, 398, 538, 796, 1076, 2279, 4558, 8557, 9116, 10547, 11567, 14257, 17114, 21094, 23134, 28514, 34228, 42188, 46268, 53531, 57028, 107062, 214124, 453521, 613051, 907042, 1226102, 1814084, 2301833, 2452204, 2837143, 4603666, 5674286, 9207332, 11348572, 121997149, 243994298, 487988596]

約数ペア:

[(1, 487988596), (2, 243994298), (4, 121997149), (43, 11348572), (53, 9207332), (86, 5674286), (106, 4603666), (172, 2837143), (199, 2452204), (212, 2301833), (269, 1814084), (398, 1226102), (538, 907042), (796, 613051), (1076, 453521), (2279, 214124), (4558, 107062), (8557, 57028), (9116, 53531), (10547, 46268), (11567, 42188), (14257, 34228), (17114, 28514), (21094, 23134)]