387664706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 693163008

約数和(自身を除く): 305498302

約数列:

[1, 2, 11, 13, 22, 26, 127, 143, 169, 254, 286, 338, 821, 1397, 1642, 1651, 1859, 2794, 3302, 3718, 9031, 10673, 18062, 18161, 21346, 21463, 36322, 42926, 104267, 117403, 138749, 208534, 234806, 236093, 277498, 472186, 1146937, 1355471, 1526239, 2293874, 2710942, 3052478, 14910181, 17621123, 29820362, 35242246, 193832353, 387664706]

約数ペア:

[(1, 387664706), (2, 193832353), (11, 35242246), (13, 29820362), (22, 17621123), (26, 14910181), (127, 3052478), (143, 2710942), (169, 2293874), (254, 1526239), (286, 1355471), (338, 1146937), (821, 472186), (1397, 277498), (1642, 236093), (1651, 234806), (1859, 208534), (2794, 138749), (3302, 117403), (3718, 104267), (9031, 42926), (10673, 36322), (18062, 21463), (18161, 21346)]