16320788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 32598720

約数和(自身を除く): 16277932

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 83, 109, 164, 166, 218, 332, 436, 451, 902, 913, 1199, 1804, 1826, 2398, 3403, 3652, 4469, 4796, 6806, 8938, 9047, 13612, 17876, 18094, 36188, 37433, 49159, 74866, 98318, 99517, 149732, 196636, 199034, 370927, 398068, 741854, 1483708, 4080197, 8160394, 16320788]

約数ペア:

[(1, 16320788), (2, 8160394), (4, 4080197), (11, 1483708), (22, 741854), (41, 398068), (44, 370927), (82, 199034), (83, 196636), (109, 149732), (164, 99517), (166, 98318), (218, 74866), (332, 49159), (436, 37433), (451, 36188), (902, 18094), (913, 17876), (1199, 13612), (1804, 9047), (1826, 8938), (2398, 6806), (3403, 4796), (3652, 4469)]