496686488

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{3089}}^1$

素因数の和:3395

約数の個数: 32

約数和(自身を含む): 945540000

約数和(自身を除く): 448853512

約数列:

[1, 2, 4, 8, 101, 199, 202, 398, 404, 796, 808, 1592, 3089, 6178, 12356, 20099, 24712, 40198, 80396, 160792, 311989, 614711, 623978, 1229422, 1247956, 2458844, 2495912, 4917688, 62085811, 124171622, 248343244, 496686488]

約数ペア:

[(1, 496686488), (2, 248343244), (4, 124171622), (8, 62085811), (101, 4917688), (199, 2495912), (202, 2458844), (398, 1247956), (404, 1229422), (796, 623978), (808, 614711), (1592, 311989), (3089, 160792), (6178, 80396), (12356, 40198), (20099, 24712)]